diff options
Diffstat (limited to '')
37 files changed, 212 insertions, 213 deletions
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index c19e16f0b2d0..1e51ecd61854 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -416,15 +416,14 @@ int nfs_same_file(struct dentry *dentry, struct nfs_entry *entry) { struct nfs_inode *nfsi; - if (dentry->d_inode == NULL) - goto different; + if (d_really_is_negative(dentry)) + return 0; - nfsi = NFS_I(dentry->d_inode); + nfsi = NFS_I(d_inode(dentry)); if (entry->fattr->fileid == nfsi->fileid) return 1; if (nfs_compare_fh(entry->fh, &nfsi->fh) == 0) return 1; -different: return 0; } @@ -473,7 +472,7 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) struct qstr filename = QSTR_INIT(entry->name, entry->len); struct dentry *dentry; struct dentry *alias; - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; int status; @@ -497,9 +496,9 @@ void nfs_prime_dcache(struct dentry *parent, struct nfs_entry *entry) goto out; if (nfs_same_file(dentry, entry)) { nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); - status = nfs_refresh_inode(dentry->d_inode, entry->fattr); + status = nfs_refresh_inode(d_inode(dentry), entry->fattr); if (!status) - nfs_setsecurity(dentry->d_inode, entry->fattr, entry->label); + nfs_setsecurity(d_inode(dentry), entry->fattr, entry->label); goto out; } else { d_invalidate(dentry); @@ -870,7 +869,7 @@ static bool nfs_dir_mapping_need_revalidate(struct inode *dir) static int nfs_readdir(struct file *file, struct dir_context *ctx) { struct dentry *dentry = file->f_path.dentry; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); nfs_readdir_descriptor_t my_desc, *desc = &my_desc; struct nfs_open_dir_context *dir_ctx = file->private_data; @@ -1118,15 +1117,15 @@ static int nfs_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) { parent = ACCESS_ONCE(dentry->d_parent); - dir = ACCESS_ONCE(parent->d_inode); + dir = d_inode_rcu(parent); if (!dir) return -ECHILD; } else { parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); } nfs_inc_stats(dir, NFSIOS_DENTRYREVALIDATE); - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode) { if (nfs_neg_need_reval(dir, dentry, flags)) { @@ -1242,7 +1241,7 @@ out_error: } /* - * A weaker form of d_revalidate for revalidating just the dentry->d_inode + * A weaker form of d_revalidate for revalidating just the d_inode(dentry) * when we don't really care about the dentry name. This is called when a * pathwalk ends on a dentry that was not found via a normal lookup in the * parent dir (e.g.: ".", "..", procfs symlinks or mountpoint traversals). @@ -1253,7 +1252,7 @@ out_error: static int nfs_weak_revalidate(struct dentry *dentry, unsigned int flags) { int error; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); /* * I believe we can only get a negative dentry here in the case of a @@ -1287,7 +1286,7 @@ static int nfs_dentry_delete(const struct dentry *dentry) dentry, dentry->d_flags); /* Unhash any dentry with a stale inode */ - if (dentry->d_inode != NULL && NFS_STALE(dentry->d_inode)) + if (d_really_is_positive(dentry) && NFS_STALE(d_inode(dentry))) return 1; if (dentry->d_flags & DCACHE_NFSFS_RENAMED) { @@ -1491,7 +1490,7 @@ int nfs_atomic_open(struct inode *dir, struct dentry *dentry, int err; /* Expect a negative dentry */ - BUG_ON(dentry->d_inode); + BUG_ON(d_inode(dentry)); dfprintk(VFS, "NFS: atomic_open(%s/%lu), %pd\n", dir->i_sb->s_id, dir->i_ino, dentry); @@ -1587,7 +1586,7 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (NFS_SB(dentry->d_sb)->caps & NFS_CAP_ATOMIC_OPEN_V1) goto no_open; - inode = dentry->d_inode; + inode = d_inode(dentry); /* We can't create new files in nfs_open_revalidate(), so we * optimize away revalidation of negative dentries. @@ -1598,12 +1597,12 @@ static int nfs4_lookup_revalidate(struct dentry *dentry, unsigned int flags) if (flags & LOOKUP_RCU) { parent = ACCESS_ONCE(dentry->d_parent); - dir = ACCESS_ONCE(parent->d_inode); + dir = d_inode_rcu(parent); if (!dir) return -ECHILD; } else { parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); } if (!nfs_neg_need_reval(dir, dentry, flags)) ret = 1; @@ -1643,14 +1642,14 @@ int nfs_instantiate(struct dentry *dentry, struct nfs_fh *fhandle, struct nfs4_label *label) { struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct inode *inode; int error = -EACCES; d_drop(dentry); /* We may have been initialized further down */ - if (dentry->d_inode) + if (d_really_is_positive(dentry)) goto out; if (fhandle->size == 0) { error = NFS_PROTO(dir)->lookup(dir, &dentry->d_name, fhandle, fattr, NULL); @@ -1768,7 +1767,7 @@ EXPORT_SYMBOL_GPL(nfs_mkdir); static void nfs_dentry_handle_enoent(struct dentry *dentry) { - if (dentry->d_inode != NULL && !d_unhashed(dentry)) + if (d_really_is_positive(dentry) && !d_unhashed(dentry)) d_delete(dentry); } @@ -1780,13 +1779,13 @@ int nfs_rmdir(struct inode *dir, struct dentry *dentry) dir->i_sb->s_id, dir->i_ino, dentry); trace_nfs_rmdir_enter(dir, dentry); - if (dentry->d_inode) { + if (d_really_is_positive(dentry)) { nfs_wait_on_sillyrename(dentry); error = NFS_PROTO(dir)->rmdir(dir, &dentry->d_name); /* Ensure the VFS deletes this inode */ switch (error) { case 0: - clear_nlink(dentry->d_inode); + clear_nlink(d_inode(dentry)); break; case -ENOENT: nfs_dentry_handle_enoent(dentry); @@ -1808,8 +1807,8 @@ EXPORT_SYMBOL_GPL(nfs_rmdir); */ static int nfs_safe_remove(struct dentry *dentry) { - struct inode *dir = dentry->d_parent->d_inode; - struct inode *inode = dentry->d_inode; + struct inode *dir = d_inode(dentry->d_parent); + struct inode *inode = d_inode(dentry); int error = -EBUSY; dfprintk(VFS, "NFS: safe_remove(%pd2)\n", dentry); @@ -1853,7 +1852,7 @@ int nfs_unlink(struct inode *dir, struct dentry *dentry) if (d_count(dentry) > 1) { spin_unlock(&dentry->d_lock); /* Start asynchronous writeout of the inode */ - write_inode_now(dentry->d_inode, 0); + write_inode_now(d_inode(dentry), 0); error = nfs_sillyrename(dir, dentry); goto out; } @@ -1931,7 +1930,7 @@ int nfs_symlink(struct inode *dir, struct dentry *dentry, const char *symname) * No big deal if we can't add this page to the page cache here. * READLINK will get the missing page from the server if needed. */ - if (!add_to_page_cache_lru(page, dentry->d_inode->i_mapping, 0, + if (!add_to_page_cache_lru(page, d_inode(dentry)->i_mapping, 0, GFP_KERNEL)) { SetPageUptodate(page); unlock_page(page); @@ -1950,7 +1949,7 @@ EXPORT_SYMBOL_GPL(nfs_symlink); int nfs_link(struct dentry *old_dentry, struct inode *dir, struct dentry *dentry) { - struct inode *inode = old_dentry->d_inode; + struct inode *inode = d_inode(old_dentry); int error; dfprintk(VFS, "NFS: link(%pd2 -> %pd2)\n", @@ -1997,8 +1996,8 @@ EXPORT_SYMBOL_GPL(nfs_link); int nfs_rename(struct inode *old_dir, struct dentry *old_dentry, struct inode *new_dir, struct dentry *new_dentry) { - struct inode *old_inode = old_dentry->d_inode; - struct inode *new_inode = new_dentry->d_inode; + struct inode *old_inode = d_inode(old_dentry); + struct inode *new_inode = d_inode(new_dentry); struct dentry *dentry = NULL, *rehash = NULL; struct rpc_task *task; int error = -EBUSY; diff --git a/fs/nfs/direct.c b/fs/nfs/direct.c index 682f65fe09b5..ed0e6031be88 100644 --- a/fs/nfs/direct.c +++ b/fs/nfs/direct.c @@ -403,8 +403,8 @@ static void nfs_direct_complete(struct nfs_direct_req *dreq, bool write) static void nfs_direct_readpage_release(struct nfs_page *req) { dprintk("NFS: direct read done (%s/%llu %d@%lld)\n", - req->wb_context->dentry->d_inode->i_sb->s_id, - (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode), + d_inode(req->wb_context->dentry)->i_sb->s_id, + (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), req->wb_bytes, (long long)req_offset(req)); nfs_release_request(req); diff --git a/fs/nfs/getroot.c b/fs/nfs/getroot.c index 9ac3846cb59e..a608ffd28acc 100644 --- a/fs/nfs/getroot.c +++ b/fs/nfs/getroot.c @@ -56,11 +56,11 @@ static int nfs_superblock_set_dummy_root(struct super_block *sb, struct inode *i * This again causes shrink_dcache_for_umount_subtree() to * Oops, since the test for IS_ROOT() will fail. */ - spin_lock(&sb->s_root->d_inode->i_lock); + spin_lock(&d_inode(sb->s_root)->i_lock); spin_lock(&sb->s_root->d_lock); hlist_del_init(&sb->s_root->d_u.d_alias); spin_unlock(&sb->s_root->d_lock); - spin_unlock(&sb->s_root->d_inode->i_lock); + spin_unlock(&d_inode(sb->s_root)->i_lock); } return 0; } diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index d42dff6d5e98..3689e95da79a 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -495,7 +495,7 @@ EXPORT_SYMBOL_GPL(nfs_fhget); int nfs_setattr(struct dentry *dentry, struct iattr *attr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs_fattr *fattr; int error = -ENOMEM; @@ -621,7 +621,7 @@ static void nfs_request_parent_use_readdirplus(struct dentry *dentry) struct dentry *parent; parent = dget_parent(dentry); - nfs_force_use_readdirplus(parent->d_inode); + nfs_force_use_readdirplus(d_inode(parent)); dput(parent); } @@ -637,7 +637,7 @@ static bool nfs_need_revalidate_inode(struct inode *inode) int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int need_atime = NFS_I(inode)->cache_validity & NFS_INO_INVALID_ATIME; int err = 0; @@ -708,7 +708,7 @@ static struct nfs_lock_context *__nfs_find_lock_context(struct nfs_open_context struct nfs_lock_context *nfs_get_lock_context(struct nfs_open_context *ctx) { struct nfs_lock_context *res, *new = NULL; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); spin_lock(&inode->i_lock); res = __nfs_find_lock_context(ctx); @@ -736,7 +736,7 @@ EXPORT_SYMBOL_GPL(nfs_get_lock_context); void nfs_put_lock_context(struct nfs_lock_context *l_ctx) { struct nfs_open_context *ctx = l_ctx->open_context; - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); if (!atomic_dec_and_lock(&l_ctx->count, &inode->i_lock)) return; @@ -763,7 +763,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) return; if (!is_sync) return; - inode = ctx->dentry->d_inode; + inode = d_inode(ctx->dentry); if (!list_empty(&NFS_I(inode)->open_files)) return; server = NFS_SERVER(inode); @@ -810,7 +810,7 @@ EXPORT_SYMBOL_GPL(get_nfs_open_context); static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); struct super_block *sb = ctx->dentry->d_sb; if (!list_empty(&ctx->list)) { @@ -842,7 +842,7 @@ EXPORT_SYMBOL_GPL(put_nfs_open_context); */ void nfs_inode_attach_open_context(struct nfs_open_context *ctx) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); struct nfs_inode *nfsi = NFS_I(inode); spin_lock(&inode->i_lock); @@ -885,7 +885,7 @@ static void nfs_file_clear_open_context(struct file *filp) struct nfs_open_context *ctx = nfs_file_open_context(filp); if (ctx) { - struct inode *inode = ctx->dentry->d_inode; + struct inode *inode = d_inode(ctx->dentry); filp->private_data = NULL; spin_lock(&inode->i_lock); diff --git a/fs/nfs/namespace.c b/fs/nfs/namespace.c index b5a0afc3ee10..c8162c660c44 100644 --- a/fs/nfs/namespace.c +++ b/fs/nfs/namespace.c @@ -139,7 +139,7 @@ EXPORT_SYMBOL_GPL(nfs_path); struct vfsmount *nfs_d_automount(struct path *path) { struct vfsmount *mnt; - struct nfs_server *server = NFS_SERVER(path->dentry->d_inode); + struct nfs_server *server = NFS_SERVER(d_inode(path->dentry)); struct nfs_fh *fh = NULL; struct nfs_fattr *fattr = NULL; @@ -180,16 +180,16 @@ out_nofree: static int nfs_namespace_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { - if (NFS_FH(dentry->d_inode)->size != 0) + if (NFS_FH(d_inode(dentry))->size != 0) return nfs_getattr(mnt, dentry, stat); - generic_fillattr(dentry->d_inode, stat); + generic_fillattr(d_inode(dentry), stat); return 0; } static int nfs_namespace_setattr(struct dentry *dentry, struct iattr *attr) { - if (NFS_FH(dentry->d_inode)->size != 0) + if (NFS_FH(d_inode(dentry))->size != 0) return nfs_setattr(dentry, attr); return -EACCES; } @@ -279,7 +279,7 @@ struct vfsmount *nfs_submount(struct nfs_server *server, struct dentry *dentry, struct dentry *parent = dget_parent(dentry); /* Look it up again to get its attributes */ - err = server->nfs_client->rpc_ops->lookup(parent->d_inode, &dentry->d_name, fh, fattr, NULL); + err = server->nfs_client->rpc_ops->lookup(d_inode(parent), &dentry->d_name, fh, fattr, NULL); dput(parent); if (err != 0) return ERR_PTR(err); diff --git a/fs/nfs/nfs3acl.c b/fs/nfs/nfs3acl.c index 658e586ca438..1ebe2fc7cda2 100644 --- a/fs/nfs/nfs3acl.c +++ b/fs/nfs/nfs3acl.c @@ -279,7 +279,7 @@ nfs3_list_one_acl(struct inode *inode, int type, const char *name, void *data, ssize_t nfs3_listxattr(struct dentry *dentry, char *data, size_t size) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); ssize_t result = 0; int error; diff --git a/fs/nfs/nfs3proc.c b/fs/nfs/nfs3proc.c index 1f11d2533ee4..cb28cceefebe 100644 --- a/fs/nfs/nfs3proc.c +++ b/fs/nfs/nfs3proc.c @@ -120,7 +120,7 @@ static int nfs3_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs3_sattrargs arg = { .fh = NFS_FH(inode), .sattr = sattr, @@ -386,13 +386,13 @@ nfs3_proc_create(struct inode *dir, struct dentry *dentry, struct iattr *sattr, * not sure this buys us anything (and I'd have * to revamp the NFSv3 XDR code) */ status = nfs3_proc_setattr(dentry, data->res.fattr, sattr); - nfs_post_op_update_inode(dentry->d_inode, data->res.fattr); + nfs_post_op_update_inode(d_inode(dentry), data->res.fattr); dprintk("NFS reply setattr (post-create): %d\n", status); if (status != 0) goto out_release_acls; } - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); @@ -570,7 +570,7 @@ nfs3_proc_mkdir(struct inode *dir, struct dentry *dentry, struct iattr *sattr) if (status != 0) goto out_release_acls; - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); @@ -623,7 +623,7 @@ static int nfs3_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); __be32 *verf = NFS_I(dir)->cookieverf; struct nfs3_readdirargs arg = { .fh = NFS_FH(dir), @@ -715,7 +715,7 @@ nfs3_proc_mknod(struct inode *dir, struct dentry *dentry, struct iattr *sattr, if (status != 0) goto out_release_acls; - status = nfs3_proc_setacls(dentry->d_inode, acl, default_acl); + status = nfs3_proc_setacls(d_inode(dentry), acl, default_acl); out_release_acls: posix_acl_release(acl); diff --git a/fs/nfs/nfs4client.c b/fs/nfs/nfs4client.c index 86d6214ea022..51c2dbd1e942 100644 --- a/fs/nfs/nfs4client.c +++ b/fs/nfs/nfs4client.c @@ -1130,7 +1130,7 @@ error: */ static int nfs_probe_destination(struct nfs_server *server) { - struct inode *inode = server->super->s_root->d_inode; + struct inode *inode = d_inode(server->super->s_root); struct nfs_fattr *fattr; int error; diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 0181cde1d102..619eca34e70f 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -46,7 +46,7 @@ nfs4_file_open(struct inode *inode, struct file *filp) openflags &= ~(O_CREAT|O_EXCL); parent = dget_parent(dentry); - dir = parent->d_inode; + dir = d_inode(parent); ctx = alloc_nfs_open_context(filp->f_path.dentry, filp->f_mode); err = PTR_ERR(ctx); @@ -74,7 +74,7 @@ nfs4_file_open(struct inode *inode, struct file *filp) goto out_drop; } } - if (inode != dentry->d_inode) + if (inode != d_inode(dentry)) goto out_drop; nfs_set_verifier(dentry, nfs_save_change_attribute(dir)); diff --git a/fs/nfs/nfs4namespace.c b/fs/nfs/nfs4namespace.c index 3d83cb1fdc70..f592672373cb 100644 --- a/fs/nfs/nfs4namespace.c +++ b/fs/nfs/nfs4namespace.c @@ -375,7 +375,7 @@ static struct vfsmount *nfs_do_refmount(struct rpc_clnt *client, struct dentry * dprintk("%s: getting locations for %pd2\n", __func__, dentry); - err = nfs4_proc_fs_locations(client, parent->d_inode, &dentry->d_name, fs_locations, page); + err = nfs4_proc_fs_locations(client, d_inode(parent), &dentry->d_name, fs_locations, page); dput(parent); if (err != 0 || fs_locations->nlocations <= 0 || @@ -396,7 +396,7 @@ struct vfsmount *nfs4_submount(struct nfs_server *server, struct dentry *dentry, { rpc_authflavor_t flavor = server->client->cl_auth->au_flavor; struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct qstr *name = &dentry->d_name; struct rpc_clnt *client; struct vfsmount *mnt; diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index 627f37c44456..98e533f2c94a 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -293,7 +293,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent *p++ = xdr_one; /* bitmap length */ *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */ *p++ = htonl(8); /* attribute buffer length */ - p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_inode)); + p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry))); } *p++ = xdr_one; /* next */ @@ -305,7 +305,7 @@ static void nfs4_setup_readdir(u64 cookie, __be32 *verifier, struct dentry *dent *p++ = xdr_one; /* bitmap length */ *p++ = htonl(FATTR4_WORD0_FILEID); /* bitmap */ *p++ = htonl(8); /* attribute buffer length */ - p = xdr_encode_hyper(p, NFS_FILEID(dentry->d_parent->d_inode)); + p = xdr_encode_hyper(p, NFS_FILEID(d_inode(dentry->d_parent))); readdir->pgbase = (char *)p - (char *)start; readdir->count -= readdir->pgbase; @@ -1004,7 +1004,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, gfp_t gfp_mask) { struct dentry *parent = dget_parent(dentry); - struct inode *dir = parent->d_inode; + struct inode *dir = d_inode(parent); struct nfs_server *server = NFS_SERVER(dir); struct nfs_seqid *(*alloc_seqid)(struct nfs_seqid_counter *, gfp_t); struct nfs4_opendata *p; @@ -1057,7 +1057,7 @@ static struct nfs4_opendata *nfs4_opendata_alloc(struct dentry *dentry, case NFS4_OPEN_CLAIM_FH: case NFS4_OPEN_CLAIM_DELEG_CUR_FH: case NFS4_OPEN_CLAIM_DELEG_PREV_FH: - p->o_arg.fh = NFS_FH(dentry->d_inode); + p->o_arg.fh = NFS_FH(d_inode(dentry)); } if (attrs != NULL && attrs->ia_valid != 0) { __u32 verf[2]; @@ -1794,7 +1794,7 @@ static const struct rpc_call_ops nfs4_open_confirm_ops = { */ static int _nfs4_proc_open_confirm(struct nfs4_opendata *data) { - struct nfs_server *server = NFS_SERVER(data->dir->d_inode); + struct nfs_server *server = NFS_SERVER(d_inode(data->dir)); struct rpc_task *task; struct rpc_message msg = { .rpc_proc = &nfs4_procedures[NFSPROC4_CLNT_OPEN_CONFIRM], @@ -1951,7 +1951,7 @@ static const struct rpc_call_ops nfs4_open_ops = { static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_server *server = NFS_SERVER(dir); struct nfs_openargs *o_arg = &data->o_arg; struct nfs_openres *o_res = &data->o_res; @@ -1998,7 +1998,7 @@ static int nfs4_run_open_task(struct nfs4_opendata *data, int isrecover) static int _nfs4_recover_proc_open(struct nfs4_opendata *data) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_openres *o_res = &data->o_res; int status; @@ -2067,7 +2067,7 @@ static int nfs4_opendata_access(struct rpc_cred *cred, */ static int _nfs4_proc_open(struct nfs4_opendata *data) { - struct inode *dir = data->dir->d_inode; + struct inode *dir = d_inode(data->dir); struct nfs_server *server = NFS_SERVER(dir); struct nfs_openargs *o_arg = &data->o_arg; struct nfs_openres *o_res = &data->o_res; @@ -2314,7 +2314,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, set_bit(NFS_STATE_POSIX_LOCKS, &state->flags); dentry = opendata->dentry; - if (dentry->d_inode == NULL) { + if (d_really_is_negative(dentry)) { /* FIXME: Is this d_drop() ever needed? */ d_drop(dentry); dentry = d_add_unique(dentry, igrab(state->inode)); @@ -2325,7 +2325,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, ctx->dentry = dget(dentry); } nfs_set_verifier(dentry, - nfs_save_change_attribute(opendata->dir->d_inode)); + nfs_save_change_attribute(d_inode(opendata->dir))); } ret = nfs4_opendata_access(sp->so_cred, opendata, state, fmode, flags); @@ -2333,7 +2333,7 @@ static int _nfs4_open_and_get_state(struct nfs4_opendata *opendata, goto out; ctx->state = state; - if (dentry->d_inode == state->inode) { + if (d_inode(dentry) == state->inode) { nfs_inode_attach_open_context(ctx); if (read_seqcount_retry(&sp->so_reclaim_seqcount, seq)) nfs4_schedule_stateid_recovery(server, state); @@ -2374,10 +2374,10 @@ static int _nfs4_do_open(struct inode *dir, status = nfs4_recover_expired_lease(server); if (status != 0) goto err_put_state_owner; - if (dentry->d_inode != NULL) - nfs4_return_incompatible_delegation(dentry->d_inode, fmode); + if (d_really_is_positive(dentry)) + nfs4_return_incompatible_delegation(d_inode(dentry), fmode); status = -ENOMEM; - if (dentry->d_inode) + if (d_really_is_positive(dentry)) claim = NFS4_OPEN_CLAIM_FH; opendata = nfs4_opendata_alloc(dentry, sp, fmode, flags, sattr, label, claim, GFP_KERNEL); @@ -2400,8 +2400,8 @@ static int _nfs4_do_open(struct inode *dir, } opendata->o_arg.open_bitmap = &nfs4_pnfs_open_bitmap[0]; } - if (dentry->d_inode != NULL) - opendata->state = nfs4_get_open_state(dentry->d_inode, sp); + if (d_really_is_positive(dentry)) + opendata->state = nfs4_get_open_state(d_inode(dentry), sp); status = _nfs4_open_and_get_state(opendata, fmode, flags, ctx); if (status != 0) @@ -3254,7 +3254,7 @@ static int nfs4_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct rpc_cred *cred = NULL; struct nfs4_state *state = NULL; struct nfs4_label *label = NULL; @@ -3871,13 +3871,13 @@ static int nfs4_proc_mkdir(struct inode *dir, struct dentry *dentry, static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs4_readdir_arg args = { .fh = NFS_FH(dir), .pages = pages, .pgbase = 0, .count = count, - .bitmask = NFS_SERVER(dentry->d_inode)->attr_bitmask, + .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask, .plus = plus, }; struct nfs4_readdir_res res; @@ -3914,8 +3914,8 @@ static int nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, do { err = _nfs4_proc_readdir(dentry, cred, cookie, pages, count, plus); - trace_nfs4_readdir(dentry->d_inode, err); - err = nfs4_handle_exception(NFS_SERVER(dentry->d_inode), err, + trace_nfs4_readdir(d_inode(dentry), err); + err = nfs4_handle_exception(NFS_SERVER(d_inode(dentry)), err, &exception); } while (exception.retry); return err; @@ -4830,7 +4830,7 @@ nfs4_set_security_label(struct dentry *dentry, const void *buf, size_t buflen) struct nfs4_label ilabel, *olabel = NULL; struct nfs_fattr fattr; struct rpc_cred *cred; - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int status; if (!nfs_server_capable(inode, NFS_CAP_SECURITY_LABEL)) @@ -5670,7 +5670,7 @@ static void nfs4_lock_done(struct rpc_task *task, void *calldata) data->rpc_status = task->tk_status; switch (task->tk_status) { case 0: - renew_lease(NFS_SERVER(data->ctx->dentry->d_inode), + renew_lease(NFS_SERVER(d_inode(data->ctx->dentry)), data->timestamp); if (data->arg.new_lock) { data->fl.fl_flags &= ~(FL_SLEEP | FL_ACCESS); @@ -6112,7 +6112,7 @@ static int nfs4_xattr_set_nfs4_acl(struct dentry *dentry, const char *key, if (strcmp(key, "") != 0) return -EINVAL; - return nfs4_proc_set_acl(dentry->d_inode, buf, buflen); + return nfs4_proc_set_acl(d_inode(dentry), buf, buflen); } static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key, @@ -6121,7 +6121,7 @@ static int nfs4_xattr_get_nfs4_acl(struct dentry *dentry, const char *key, if (strcmp(key, "") != 0) return -EINVAL; - return nfs4_proc_get_acl(dentry->d_inode, buf, buflen); + return nfs4_proc_get_acl(d_inode(dentry), buf, buflen); } static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list, @@ -6130,7 +6130,7 @@ static size_t nfs4_xattr_list_nfs4_acl(struct dentry *dentry, char *list, { size_t len = sizeof(XATTR_NAME_NFSV4_ACL); - if (!nfs4_server_supports_acls(NFS_SERVER(dentry->d_inode))) + if (!nfs4_server_supports_acls(NFS_SERVER(d_inode(dentry)))) return 0; if (list && len <= list_len) @@ -6158,7 +6158,7 @@ static int nfs4_xattr_get_nfs4_label(struct dentry *dentry, const char *key, void *buf, size_t buflen, int type) { if (security_ismaclabel(key)) - return nfs4_get_security_label(dentry->d_inode, buf, buflen); + return nfs4_get_security_label(d_inode(dentry), buf, buflen); return -EOPNOTSUPP; } @@ -6168,10 +6168,10 @@ static size_t nfs4_xattr_list_nfs4_label(struct dentry *dentry, char *list, { size_t len = 0; - if (nfs_server_capable(dentry->d_inode, NFS_CAP_SECURITY_LABEL)) { - len = security_inode_listsecurity(dentry->d_inode, NULL, 0); + if (nfs_server_capable(d_inode(dentry), NFS_CAP_SECURITY_LABEL)) { + len = security_inode_listsecurity(d_inode(dentry), NULL, 0); if (list && len <= list_len) - security_inode_listsecurity(dentry->d_inode, list, len); + security_inode_listsecurity(d_inode(dentry), list, len); } return len; } diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index f95e3b58bbc3..3b2b20534a3a 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -1902,7 +1902,7 @@ static int nfs4_try_migration(struct nfs_server *server, struct rpc_cred *cred) goto out; } - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); result = nfs4_proc_get_locations(inode, locations, page, cred); if (result) { dprintk("<-- %s: failed to retrieve fs_locations: %d\n", @@ -2021,7 +2021,7 @@ restart: rcu_read_unlock(); - inode = server->super->s_root->d_inode; + inode = d_inode(server->super->s_root); status = nfs4_proc_fsid_present(inode, cred); if (status != -NFS4ERR_MOVED) goto restart; /* wasn't this one */ diff --git a/fs/nfs/nfs4trace.h b/fs/nfs/nfs4trace.h index 1c32adbe728d..470af1a78bec 100644 --- a/fs/nfs/nfs4trace.h +++ b/fs/nfs/nfs4trace.h @@ -418,7 +418,7 @@ DECLARE_EVENT_CLASS(nfs4_open_event, __entry->fileid = 0; __entry->fhandle = 0; } - __entry->dir = NFS_FILEID(ctx->dentry->d_parent->d_inode); + __entry->dir = NFS_FILEID(d_inode(ctx->dentry->d_parent)); __assign_str(name, ctx->dentry->d_name.name); ), @@ -1110,7 +1110,7 @@ TRACE_EVENT(nfs4_layoutget, ), TP_fast_assign( - const struct inode *inode = ctx->dentry->d_inode; + const struct inode *inode = d_inode(ctx->dentry); __entry->dev = inode->i_sb->s_dev; __entry->fileid = NFS_FILEID(inode); __entry->fhandle = nfs_fhandle_hash(NFS_FH(inode)); diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c index d57190a0d533..282b39369510 100644 --- a/fs/nfs/pagelist.c +++ b/fs/nfs/pagelist.c @@ -938,7 +938,7 @@ static bool nfs_can_coalesce_requests(struct nfs_page *prev, if (prev) { if (!nfs_match_open_context(req->wb_context, prev->wb_context)) return false; - flctx = req->wb_context->dentry->d_inode->i_flctx; + flctx = d_inode(req->wb_context->dentry)->i_flctx; if (flctx != NULL && !(list_empty_careful(&flctx->flc_posix) && list_empty_careful(&flctx->flc_flock)) && diff --git a/fs/nfs/pnfs.h b/fs/nfs/pnfs.h index 635f0865671c..084c9144f86d 100644 --- a/fs/nfs/pnfs.h +++ b/fs/nfs/pnfs.h @@ -426,7 +426,7 @@ static inline bool pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, struct nfs_commit_info *cinfo, u32 ds_commit_idx) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (lseg == NULL || ld->mark_request_commit == NULL) @@ -438,7 +438,7 @@ pnfs_mark_request_commit(struct nfs_page *req, struct pnfs_layout_segment *lseg, static inline bool pnfs_clear_request_commit(struct nfs_page *req, struct nfs_commit_info *cinfo) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct pnfs_layoutdriver_type *ld = NFS_SERVER(inode)->pnfs_curr_ld; if (ld == NULL || ld->clear_request_commit == NULL) diff --git a/fs/nfs/proc.c b/fs/nfs/proc.c index c63189acd052..b417bbcd9704 100644 --- a/fs/nfs/proc.c +++ b/fs/nfs/proc.c @@ -118,7 +118,7 @@ static int nfs_proc_setattr(struct dentry *dentry, struct nfs_fattr *fattr, struct iattr *sattr) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct nfs_sattrargs arg = { .fh = NFS_FH(inode), .sattr = sattr @@ -487,7 +487,7 @@ static int nfs_proc_readdir(struct dentry *dentry, struct rpc_cred *cred, u64 cookie, struct page **pages, unsigned int count, int plus) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs_readdirargs arg = { .fh = NFS_FH(dir), .cookie = cookie, diff --git a/fs/nfs/read.c b/fs/nfs/read.c index b8f5c63f77b2..a5b7427c3754 100644 --- a/fs/nfs/read.c +++ b/fs/nfs/read.c @@ -117,7 +117,7 @@ int nfs_readpage_async(struct nfs_open_context *ctx, struct inode *inode, static void nfs_readpage_release(struct nfs_page *req) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); dprintk("NFS: read done (%s/%llu %d@%lld)\n", inode->i_sb->s_id, (unsigned long long)NFS_FILEID(inode), req->wb_bytes, diff --git a/fs/nfs/super.c b/fs/nfs/super.c index 322b2de02988..21f8f52bf37d 100644 --- a/fs/nfs/super.c +++ b/fs/nfs/super.c @@ -433,7 +433,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) struct nfs_server *server = NFS_SB(dentry->d_sb); unsigned char blockbits; unsigned long blockres; - struct nfs_fh *fh = NFS_FH(dentry->d_inode); + struct nfs_fh *fh = NFS_FH(d_inode(dentry)); struct nfs_fsstat res; int error = -ENOMEM; @@ -447,7 +447,7 @@ int nfs_statfs(struct dentry *dentry, struct kstatfs *buf) pd_dentry = dget_parent(dentry); if (pd_dentry != NULL) { - nfs_zap_caches(pd_dentry->d_inode); + nfs_zap_caches(d_inode(pd_dentry)); dput(pd_dentry); } } @@ -2526,7 +2526,7 @@ int nfs_clone_sb_security(struct super_block *s, struct dentry *mntroot, struct nfs_mount_info *mount_info) { /* clone any lsm security options from the parent to the new sb */ - if (mntroot->d_inode->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) + if (d_inode(mntroot)->i_op != NFS_SB(s)->nfs_client->rpc_ops->dir_inode_ops) return -ESTALE; return security_sb_clone_mnt_opts(mount_info->cloned->sb, s); } diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 05c9e02f4153..2d56200655fe 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -45,7 +45,7 @@ error: static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); struct page *page; void *err; diff --git a/fs/nfs/unlink.c b/fs/nfs/unlink.c index de54129336c6..fa538b2ba251 100644 --- a/fs/nfs/unlink.c +++ b/fs/nfs/unlink.c @@ -143,7 +143,7 @@ static int nfs_do_call_unlink(struct dentry *parent, struct inode *dir, struct n nfs_free_dname(data); ret = nfs_copy_dname(alias, data); spin_lock(&alias->d_lock); - if (ret == 0 && alias->d_inode != NULL && + if (ret == 0 && d_really_is_positive(alias) && !(alias->d_flags & DCACHE_NFSFS_RENAMED)) { devname_garbage = alias->d_fsdata; alias->d_fsdata = data; @@ -190,7 +190,7 @@ static int nfs_call_unlink(struct dentry *dentry, struct nfs_unlinkdata *data) parent = dget_parent(dentry); if (parent == NULL) goto out_free; - dir = parent->d_inode; + dir = d_inode(parent); /* Non-exclusive lock protects against concurrent lookup() calls */ spin_lock(&dir->i_lock); if (atomic_inc_not_zero(&NFS_I(dir)->silly_count) == 0) { @@ -210,21 +210,21 @@ out_free: void nfs_wait_on_sillyrename(struct dentry *dentry) { - struct nfs_inode *nfsi = NFS_I(dentry->d_inode); + struct nfs_inode *nfsi = NFS_I(d_inode(dentry)); wait_event(nfsi->waitqueue, atomic_read(&nfsi->silly_count) <= 1); } void nfs_block_sillyrename(struct dentry *dentry) { - struct nfs_inode *nfsi = NFS_I(dentry->d_inode); + struct nfs_inode *nfsi = NFS_I(d_inode(dentry)); wait_event(nfsi->waitqueue, atomic_cmpxchg(&nfsi->silly_count, 1, 0) == 1); } void nfs_unblock_sillyrename(struct dentry *dentry) { - struct inode *dir = dentry->d_inode; + struct inode *dir = d_inode(dentry); struct nfs_inode *nfsi = NFS_I(dir); struct nfs_unlinkdata *data; @@ -367,8 +367,8 @@ static void nfs_async_rename_release(void *calldata) struct nfs_renamedata *data = calldata; struct super_block *sb = data->old_dir->i_sb; - if (data->old_dentry->d_inode) - nfs_mark_for_revalidate(data->old_dentry->d_inode); + if (d_really_is_positive(data->old_dentry)) + nfs_mark_for_revalidate(d_inode(data->old_dentry)); dput(data->old_dentry); dput(data->new_dentry); @@ -529,10 +529,10 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry) if (dentry->d_flags & DCACHE_NFSFS_RENAMED) goto out; - fileid = NFS_FILEID(dentry->d_inode); + fileid = NFS_FILEID(d_inode(dentry)); /* Return delegation in anticipation of the rename */ - NFS_PROTO(dentry->d_inode)->return_delegation(dentry->d_inode); + NFS_PROTO(d_inode(dentry))->return_delegation(d_inode(dentry)); sdentry = NULL; do { @@ -554,7 +554,7 @@ nfs_sillyrename(struct inode *dir, struct dentry *dentry) */ if (IS_ERR(sdentry)) goto out; - } while (sdentry->d_inode != NULL); /* need negative lookup */ + } while (d_inode(sdentry) != NULL); /* need negative lookup */ /* queue unlink first. Can't do this from rpc_release as it * has to allocate memory diff --git a/fs/nfs/write.c b/fs/nfs/write.c index 849ed784d6ac..e8f675d4b2fb 100644 --- a/fs/nfs/write.c +++ b/fs/nfs/write.c @@ -702,7 +702,7 @@ static void nfs_inode_add_request(struct inode *inode, struct nfs_page *req) */ static void nfs_inode_remove_request(struct nfs_page *req) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct nfs_inode *nfsi = NFS_I(inode); struct nfs_page *head; @@ -861,7 +861,7 @@ static void nfs_clear_request_commit(struct nfs_page *req) { if (test_bit(PG_CLEAN, &req->wb_flags)) { - struct inode *inode = req->wb_context->dentry->d_inode; + struct inode *inode = d_inode(req->wb_context->dentry); struct nfs_commit_info cinfo; nfs_init_cinfo_from_inode(&cinfo, inode); @@ -1591,7 +1591,7 @@ void nfs_init_commit(struct nfs_commit_data *data, struct nfs_commit_info *cinfo) { struct nfs_page *first = nfs_list_entry(head->next); - struct inode *inode = first->wb_context->dentry->d_inode; + struct inode *inode = d_inode(first->wb_context->dentry); /* Set up the RPC argument and reply structs * NB: take care not to mess about with data->commit et al. */ @@ -1690,7 +1690,7 @@ static void nfs_commit_release_pages(struct nfs_commit_data *data) dprintk("NFS: commit (%s/%llu %d@%lld)", req->wb_context->dentry->d_sb->s_id, - (unsigned long long)NFS_FILEID(req->wb_context->dentry->d_inode), + (unsigned long long)NFS_FILEID(d_inode(req->wb_context->dentry)), req->wb_bytes, (long long)req_offset(req)); if (status < 0) { diff --git a/fs/nfsd/export.c b/fs/nfsd/export.c index c3e3b6e55ae2..77c4c723534c 100644 --- a/fs/nfsd/export.c +++ b/fs/nfsd/export.c @@ -599,7 +599,7 @@ static int svc_export_parse(struct cache_detail *cd, char *mesg, int mlen) goto out4; } - err = check_export(exp.ex_path.dentry->d_inode, &exp.ex_flags, + err = check_export(d_inode(exp.ex_path.dentry), &exp.ex_flags, exp.ex_uuid); if (err) goto out4; @@ -891,7 +891,7 @@ exp_rootfh(struct net *net, struct auth_domain *clp, char *name, printk("nfsd: exp_rootfh path not found %s", name); return err; } - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); dprintk("nfsd: exp_rootfh(%s [%p] %s:%s/%ld)\n", name, path.dentry, clp->name, diff --git a/fs/nfsd/nfs2acl.c b/fs/nfsd/nfs2acl.c index ac54ea60b3f6..d54701f6dc78 100644 --- a/fs/nfsd/nfs2acl.c +++ b/fs/nfsd/nfs2acl.c @@ -42,7 +42,7 @@ static __be32 nfsacld_proc_getacl(struct svc_rqst * rqstp, if (nfserr) RETURN_STATUS(nfserr); - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT)) RETURN_STATUS(nfserr_inval); @@ -103,7 +103,7 @@ static __be32 nfsacld_proc_setacl(struct svc_rqst * rqstp, if (nfserr) goto out; - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) { error = -EOPNOTSUPP; goto out_errno; @@ -266,9 +266,9 @@ static int nfsaclsvc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, * nfsd_dispatch actually ensures the following cannot happen. * However, it seems fragile to depend on that. */ - if (dentry == NULL || dentry->d_inode == NULL) + if (dentry == NULL || d_really_is_negative(dentry)) return 0; - inode = dentry->d_inode; + inode = d_inode(dentry); p = nfs2svc_encode_fattr(rqstp, p, &resp->fh, &resp->stat); *p++ = htonl(resp->mask); diff --git a/fs/nfsd/nfs3acl.c b/fs/nfsd/nfs3acl.c index 34cbbab6abd7..882b1a14bc3e 100644 --- a/fs/nfsd/nfs3acl.c +++ b/fs/nfsd/nfs3acl.c @@ -39,7 +39,7 @@ static __be32 nfsd3_proc_getacl(struct svc_rqst * rqstp, if (nfserr) RETURN_STATUS(nfserr); - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (argp->mask & ~(NFS_ACL|NFS_ACLCNT|NFS_DFACL|NFS_DFACLCNT)) RETURN_STATUS(nfserr_inval); @@ -94,7 +94,7 @@ static __be32 nfsd3_proc_setacl(struct svc_rqst * rqstp, if (nfserr) goto out; - inode = fh->fh_dentry->d_inode; + inode = d_inode(fh->fh_dentry); if (!IS_POSIXACL(inode) || !inode->i_op->set_acl) { error = -EOPNOTSUPP; goto out_errno; @@ -174,8 +174,8 @@ static int nfs3svc_encode_getaclres(struct svc_rqst *rqstp, __be32 *p, struct dentry *dentry = resp->fh.fh_dentry; p = nfs3svc_encode_post_op_attr(rqstp, p, &resp->fh); - if (resp->status == 0 && dentry && dentry->d_inode) { - struct inode *inode = dentry->d_inode; + if (resp->status == 0 && dentry && d_really_is_positive(dentry)) { + struct inode *inode = d_inode(dentry); struct kvec *head = rqstp->rq_res.head; unsigned int base; int n; diff --git a/fs/nfsd/nfs3proc.c b/fs/nfsd/nfs3proc.c index 12f2aab4f614..7b755b7f785c 100644 --- a/fs/nfsd/nfs3proc.c +++ b/fs/nfsd/nfs3proc.c @@ -166,7 +166,7 @@ nfsd3_proc_read(struct svc_rqst *rqstp, struct nfsd3_readargs *argp, rqstp->rq_vec, argp->vlen, &resp->count); if (nfserr == 0) { - struct inode *inode = resp->fh.fh_dentry->d_inode; + struct inode *inode = d_inode(resp->fh.fh_dentry); resp->eof = (argp->offset + resp->count) >= inode->i_size; } @@ -551,7 +551,7 @@ nfsd3_proc_fsinfo(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, * different read/write sizes for file systems known to have * problems with large blocks */ if (nfserr == 0) { - struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb; + struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; /* Note that we don't care for remote fs's here */ if (sb->s_magic == MSDOS_SUPER_MAGIC) { @@ -587,7 +587,7 @@ nfsd3_proc_pathconf(struct svc_rqst * rqstp, struct nfsd_fhandle *argp, nfserr = fh_verify(rqstp, &argp->fh, 0, NFSD_MAY_NOP); if (nfserr == 0) { - struct super_block *sb = argp->fh.fh_dentry->d_inode->i_sb; + struct super_block *sb = d_inode(argp->fh.fh_dentry)->i_sb; /* Note that we don't care for remote fs's here */ switch (sb->s_magic) { diff --git a/fs/nfsd/nfs3xdr.c b/fs/nfsd/nfs3xdr.c index 39c5eb3ad33a..e4b2b4322553 100644 --- a/fs/nfsd/nfs3xdr.c +++ b/fs/nfsd/nfs3xdr.c @@ -146,7 +146,7 @@ static __be32 *encode_fsid(__be32 *p, struct svc_fh *fhp) default: case FSIDSOURCE_DEV: p = xdr_encode_hyper(p, (u64)huge_encode_dev - (fhp->fh_dentry->d_inode->i_sb->s_dev)); + (d_inode(fhp->fh_dentry)->i_sb->s_dev)); break; case FSIDSOURCE_FSID: p = xdr_encode_hyper(p, (u64) fhp->fh_export->ex_fsid); @@ -203,14 +203,14 @@ static __be32 * encode_post_op_attr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; - if (dentry && dentry->d_inode) { + if (dentry && d_really_is_positive(dentry)) { __be32 err; struct kstat stat; err = fh_getattr(fhp, &stat); if (!err) { *p++ = xdr_one; /* attributes follow */ - lease_get_mtime(dentry->d_inode, &stat.mtime); + lease_get_mtime(d_inode(dentry), &stat.mtime); return encode_fattr3(rqstp, p, fhp, &stat); } } @@ -233,7 +233,7 @@ encode_wcc_data(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp) { struct dentry *dentry = fhp->fh_dentry; - if (dentry && dentry->d_inode && fhp->fh_post_saved) { + if (dentry && d_really_is_positive(dentry) && fhp->fh_post_saved) { if (fhp->fh_pre_saved) { *p++ = xdr_one; p = xdr_encode_hyper(p, (u64) fhp->fh_pre_size); @@ -260,11 +260,11 @@ void fill_post_wcc(struct svc_fh *fhp) printk("nfsd: inode locked twice during operation.\n"); err = fh_getattr(fhp, &fhp->fh_post_attr); - fhp->fh_post_change = fhp->fh_dentry->d_inode->i_version; + fhp->fh_post_change = d_inode(fhp->fh_dentry)->i_version; if (err) { fhp->fh_post_saved = 0; /* Grab the ctime anyway - set_change_info might use it */ - fhp->fh_post_attr.ctime = fhp->fh_dentry->d_inode->i_ctime; + fhp->fh_post_attr.ctime = d_inode(fhp->fh_dentry)->i_ctime; } else fhp->fh_post_saved = 1; } @@ -628,7 +628,7 @@ nfs3svc_encode_attrstat(struct svc_rqst *rqstp, __be32 *p, struct nfsd3_attrstat *resp) { if (resp->status == 0) { - lease_get_mtime(resp->fh.fh_dentry->d_inode, + lease_get_mtime(d_inode(resp->fh.fh_dentry), &resp->stat.mtime); p = encode_fattr3(rqstp, p, &resp->fh, &resp->stat); } @@ -828,7 +828,7 @@ compose_entry_fh(struct nfsd3_readdirres *cd, struct svc_fh *fhp, return rv; if (d_mountpoint(dchild)) goto out; - if (!dchild->d_inode) + if (d_really_is_negative(dchild)) goto out; rv = fh_compose(fhp, exp, dchild, &cd->fh); out: diff --git a/fs/nfsd/nfs4acl.c b/fs/nfsd/nfs4acl.c index 59fd76651781..64466dcc71d1 100644 --- a/fs/nfsd/nfs4acl.c +++ b/fs/nfsd/nfs4acl.c @@ -139,7 +139,7 @@ int nfsd4_get_nfs4_acl(struct svc_rqst *rqstp, struct dentry *dentry, struct nfs4_acl **acl) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int error = 0; struct posix_acl *pacl = NULL, *dpacl = NULL; unsigned int flags = 0; @@ -828,7 +828,7 @@ nfsd4_set_nfs4_acl(struct svc_rqst *rqstp, struct svc_fh *fhp, return error; dentry = fhp->fh_dentry; - inode = dentry->d_inode; + inode = d_inode(dentry); if (!inode->i_op->set_acl || !IS_POSIXACL(inode)) return nfserr_attrnotsupp; diff --git a/fs/nfsd/nfs4proc.c b/fs/nfsd/nfs4proc.c index 92b9d97aff4f..000f962d15f1 100644 --- a/fs/nfsd/nfs4proc.c +++ b/fs/nfsd/nfs4proc.c @@ -52,7 +52,7 @@ static inline void nfsd4_security_inode_setsecctx(struct svc_fh *resfh, struct xdr_netobj *label, u32 *bmval) { - struct inode *inode = resfh->fh_dentry->d_inode; + struct inode *inode = d_inode(resfh->fh_dentry); int status; mutex_lock(&inode->i_mutex); @@ -110,7 +110,7 @@ check_attr_support(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, * in current environment or not. */ if (bmval[0] & FATTR4_WORD0_ACL) { - if (!IS_POSIXACL(dentry->d_inode)) + if (!IS_POSIXACL(d_inode(dentry))) return nfserr_attrnotsupp; } @@ -209,7 +209,7 @@ do_open_permission(struct svc_rqst *rqstp, struct svc_fh *current_fh, struct nfs static __be32 nfsd_check_obj_isreg(struct svc_fh *fh) { - umode_t mode = fh->fh_dentry->d_inode->i_mode; + umode_t mode = d_inode(fh->fh_dentry)->i_mode; if (S_ISREG(mode)) return nfs_ok; @@ -881,7 +881,7 @@ nfsd4_secinfo(struct svc_rqst *rqstp, struct nfsd4_compound_state *cstate, &exp, &dentry); if (err) return err; - if (dentry->d_inode == NULL) { + if (d_really_is_negative(dentry)) { exp_put(exp); err = nfserr_noent; } else @@ -1308,7 +1308,7 @@ nfsd4_layoutget(struct svc_rqst *rqstp, if (atomic_read(&ls->ls_stid.sc_file->fi_lo_recalls)) goto out_put_stid; - nfserr = ops->proc_layoutget(current_fh->fh_dentry->d_inode, + nfserr = ops->proc_layoutget(d_inode(current_fh->fh_dentry), current_fh, lgp); if (nfserr) goto out_put_stid; @@ -1342,7 +1342,7 @@ nfsd4_layoutcommit(struct svc_rqst *rqstp, ops = nfsd4_layout_verify(current_fh->fh_export, lcp->lc_layout_type); if (!ops) goto out; - inode = current_fh->fh_dentry->d_inode; + inode = d_inode(current_fh->fh_dentry); nfserr = nfserr_inval; if (new_size <= seg->offset) { diff --git a/fs/nfsd/nfs4recover.c b/fs/nfsd/nfs4recover.c index 1c307f02baa8..d88ea7b9a85c 100644 --- a/fs/nfsd/nfs4recover.c +++ b/fs/nfsd/nfs4recover.c @@ -192,14 +192,14 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) dir = nn->rec_file->f_path.dentry; /* lock the parent */ - mutex_lock(&dir->d_inode->i_mutex); + mutex_lock(&d_inode(dir)->i_mutex); dentry = lookup_one_len(dname, dir, HEXDIR_LEN-1); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); goto out_unlock; } - if (dentry->d_inode) + if (d_really_is_positive(dentry)) /* * In the 4.1 case, where we're called from * reclaim_complete(), records from the previous reboot @@ -209,11 +209,11 @@ nfsd4_create_clid_dir(struct nfs4_client *clp) * as well be forgiving and just succeed silently. */ goto out_put; - status = vfs_mkdir(dir->d_inode, dentry, S_IRWXU); + status = vfs_mkdir(d_inode(dir), dentry, S_IRWXU); out_put: dput(dentry); out_unlock: - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); if (status == 0) { if (nn->in_grace) { crp = nfs4_client_to_reclaim(dname, nn); @@ -285,7 +285,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) } status = iterate_dir(nn->rec_file, &ctx.ctx); - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); while (!list_empty(&ctx.names)) { struct name_list *entry; entry = list_entry(ctx.names.next, struct name_list, list); @@ -302,7 +302,7 @@ nfsd4_list_rec_dir(recdir_func *f, struct nfsd_net *nn) list_del(&entry->list); kfree(entry); } - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); nfs4_reset_creds(original_cred); return status; } @@ -316,20 +316,20 @@ nfsd4_unlink_clid_dir(char *name, int namlen, struct nfsd_net *nn) dprintk("NFSD: nfsd4_unlink_clid_dir. name %.*s\n", namlen, name); dir = nn->rec_file->f_path.dentry; - mutex_lock_nested(&dir->d_inode->i_mutex, I_MUTEX_PARENT); + mutex_lock_nested(&d_inode(dir)->i_mutex, I_MUTEX_PARENT); dentry = lookup_one_len(name, dir, namlen); if (IS_ERR(dentry)) { status = PTR_ERR(dentry); goto out_unlock; } status = -ENOENT; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out; - status = vfs_rmdir(dir->d_inode, dentry); + status = vfs_rmdir(d_inode(dir), dentry); out: dput(dentry); out_unlock: - mutex_unlock(&dir->d_inode->i_mutex); + mutex_unlock(&d_inode(dir)->i_mutex); return status; } @@ -385,7 +385,7 @@ purge_old(struct dentry *parent, struct dentry *child, struct nfsd_net *nn) if (nfs4_has_reclaimed_state(child->d_name.name, nn)) return 0; - status = vfs_rmdir(parent->d_inode, child); + status = vfs_rmdir(d_inode(parent), child); if (status) printk("failed to remove client recovery directory %pd\n", child); diff --git a/fs/nfsd/nfs4state.c b/fs/nfsd/nfs4state.c index 8ba1d888f1e6..7e08aabd56e5 100644 --- a/fs/nfsd/nfs4state.c +++ b/fs/nfsd/nfs4state.c @@ -4473,7 +4473,7 @@ nfs4_preprocess_stateid_op(struct net *net, struct nfsd4_compound_state *cstate, struct nfs4_ol_stateid *stp = NULL; struct nfs4_delegation *dp = NULL; struct svc_fh *current_fh = &cstate->current_fh; - struct inode *ino = current_fh->fh_dentry->d_inode; + struct inode *ino = d_inode(current_fh->fh_dentry); struct nfsd_net *nn = net_generic(net, nfsd_net_id); struct file *file = NULL; __be32 status; @@ -5169,7 +5169,7 @@ lookup_or_create_lock_state(struct nfsd4_compound_state *cstate, struct nfs4_file *fi = ost->st_stid.sc_file; struct nfs4_openowner *oo = openowner(ost->st_stateowner); struct nfs4_client *cl = oo->oo_owner.so_client; - struct inode *inode = cstate->current_fh.fh_dentry->d_inode; + struct inode *inode = d_inode(cstate->current_fh.fh_dentry); struct nfs4_lockowner *lo; unsigned int strhashval; diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c index 5fb7e78169a6..ff9be0743b88 100644 --- a/fs/nfsd/nfs4xdr.c +++ b/fs/nfsd/nfs4xdr.c @@ -2292,7 +2292,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, #ifdef CONFIG_NFSD_V4_SECURITY_LABEL if ((bmval[2] & FATTR4_WORD2_SECURITY_LABEL) || bmval[0] & FATTR4_WORD0_SUPPORTED_ATTRS) { - err = security_inode_getsecctx(dentry->d_inode, + err = security_inode_getsecctx(d_inode(dentry), &context, &contextlen); contextsupport = (err == 0); if (bmval2 & FATTR4_WORD2_SECURITY_LABEL) { @@ -2384,7 +2384,7 @@ nfsd4_encode_fattr(struct xdr_stream *xdr, struct svc_fh *fhp, p = xdr_reserve_space(xdr, 8); if (!p) goto out_resource; - p = encode_change(p, &stat, dentry->d_inode); + p = encode_change(p, &stat, d_inode(dentry)); } if (bmval0 & FATTR4_WORD0_SIZE) { p = xdr_reserve_space(xdr, 8); @@ -2807,7 +2807,7 @@ nfsd4_encode_dirent_fattr(struct xdr_stream *xdr, struct nfsd4_readdir *cd, dentry = lookup_one_len(name, cd->rd_fhp->fh_dentry, namlen); if (IS_ERR(dentry)) return nfserrno(PTR_ERR(dentry)); - if (!dentry->d_inode) { + if (d_really_is_negative(dentry)) { /* * nfsd_buffered_readdir drops the i_mutex between * readdir and calling this callback, leaving a window @@ -3324,7 +3324,7 @@ static __be32 nfsd4_encode_splice_read( } eof = (read->rd_offset + maxcount >= - read->rd_fhp->fh_dentry->d_inode->i_size); + d_inode(read->rd_fhp->fh_dentry)->i_size); *(p++) = htonl(eof); *(p++) = htonl(maxcount); @@ -3401,7 +3401,7 @@ static __be32 nfsd4_encode_readv(struct nfsd4_compoundres *resp, xdr_truncate_encode(xdr, starting_len + 8 + ((maxcount+3)&~3)); eof = (read->rd_offset + maxcount >= - read->rd_fhp->fh_dentry->d_inode->i_size); + d_inode(read->rd_fhp->fh_dentry)->i_size); tmp = htonl(eof); write_bytes_to_xdr_buf(xdr->buf, starting_len , &tmp, 4); diff --git a/fs/nfsd/nfsfh.c b/fs/nfsd/nfsfh.c index e9fa966fc37f..350041a40fe5 100644 --- a/fs/nfsd/nfsfh.c +++ b/fs/nfsd/nfsfh.c @@ -38,7 +38,7 @@ static int nfsd_acceptable(void *expv, struct dentry *dentry) /* make sure parents give x permission to user */ int err; parent = dget_parent(tdentry); - err = inode_permission(parent->d_inode, MAY_EXEC); + err = inode_permission(d_inode(parent), MAY_EXEC); if (err < 0) { dput(parent); break; @@ -340,7 +340,7 @@ fh_verify(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, int access) if (error) goto out; - error = nfsd_mode_check(rqstp, dentry->d_inode->i_mode, type); + error = nfsd_mode_check(rqstp, d_inode(dentry)->i_mode, type); if (error) goto out; @@ -412,8 +412,8 @@ static inline void _fh_update_old(struct dentry *dentry, struct svc_export *exp, struct knfsd_fh *fh) { - fh->ofh_ino = ino_t_to_u32(dentry->d_inode->i_ino); - fh->ofh_generation = dentry->d_inode->i_generation; + fh->ofh_ino = ino_t_to_u32(d_inode(dentry)->i_ino); + fh->ofh_generation = d_inode(dentry)->i_generation; if (d_is_dir(dentry) || (exp->ex_flags & NFSEXP_NOSUBTREECHECK)) fh->ofh_dirino = 0; @@ -426,7 +426,7 @@ static bool is_root_export(struct svc_export *exp) static struct super_block *exp_sb(struct svc_export *exp) { - return exp->ex_path.dentry->d_inode->i_sb; + return d_inode(exp->ex_path.dentry)->i_sb; } static bool fsid_type_ok_for_exp(u8 fsid_type, struct svc_export *exp) @@ -520,12 +520,12 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, * */ - struct inode * inode = dentry->d_inode; + struct inode * inode = d_inode(dentry); dev_t ex_dev = exp_sb(exp)->s_dev; dprintk("nfsd: fh_compose(exp %02x:%02x/%ld %pd2, ino=%ld)\n", MAJOR(ex_dev), MINOR(ex_dev), - (long) exp->ex_path.dentry->d_inode->i_ino, + (long) d_inode(exp->ex_path.dentry)->i_ino, dentry, (inode ? inode->i_ino : 0)); @@ -558,7 +558,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, fhp->fh_handle.ofh_dev = old_encode_dev(ex_dev); fhp->fh_handle.ofh_xdev = fhp->fh_handle.ofh_dev; fhp->fh_handle.ofh_xino = - ino_t_to_u32(exp->ex_path.dentry->d_inode->i_ino); + ino_t_to_u32(d_inode(exp->ex_path.dentry)->i_ino); fhp->fh_handle.ofh_dirino = ino_t_to_u32(parent_ino(dentry)); if (inode) _fh_update_old(dentry, exp, &fhp->fh_handle); @@ -570,7 +570,7 @@ fh_compose(struct svc_fh *fhp, struct svc_export *exp, struct dentry *dentry, mk_fsid(fhp->fh_handle.fh_fsid_type, fhp->fh_handle.fh_fsid, ex_dev, - exp->ex_path.dentry->d_inode->i_ino, + d_inode(exp->ex_path.dentry)->i_ino, exp->ex_fsid, exp->ex_uuid); if (inode) @@ -597,7 +597,7 @@ fh_update(struct svc_fh *fhp) goto out_bad; dentry = fhp->fh_dentry; - if (!dentry->d_inode) + if (d_really_is_negative(dentry)) goto out_negative; if (fhp->fh_handle.fh_version != 1) { _fh_update_old(dentry, fhp->fh_export, &fhp->fh_handle); diff --git a/fs/nfsd/nfsfh.h b/fs/nfsd/nfsfh.h index f22920442172..1e90dad4926b 100644 --- a/fs/nfsd/nfsfh.h +++ b/fs/nfsd/nfsfh.h @@ -225,7 +225,7 @@ fill_pre_wcc(struct svc_fh *fhp) { struct inode *inode; - inode = fhp->fh_dentry->d_inode; + inode = d_inode(fhp->fh_dentry); if (!fhp->fh_pre_saved) { fhp->fh_pre_mtime = inode->i_mtime; fhp->fh_pre_ctime = inode->i_ctime; @@ -264,7 +264,7 @@ fh_lock_nested(struct svc_fh *fhp, unsigned int subclass) return; } - inode = dentry->d_inode; + inode = d_inode(dentry); mutex_lock_nested(&inode->i_mutex, subclass); fill_pre_wcc(fhp); fhp->fh_locked = 1; @@ -284,7 +284,7 @@ fh_unlock(struct svc_fh *fhp) { if (fhp->fh_locked) { fill_post_wcc(fhp); - mutex_unlock(&fhp->fh_dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(fhp->fh_dentry)->i_mutex); fhp->fh_locked = 0; } } diff --git a/fs/nfsd/nfsproc.c b/fs/nfsd/nfsproc.c index b8680738f588..aecbcd34d336 100644 --- a/fs/nfsd/nfsproc.c +++ b/fs/nfsd/nfsproc.c @@ -223,7 +223,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, } fh_init(newfhp, NFS_FHSIZE); nfserr = fh_compose(newfhp, dirfhp->fh_export, dchild, dirfhp); - if (!nfserr && !dchild->d_inode) + if (!nfserr && d_really_is_negative(dchild)) nfserr = nfserr_noent; dput(dchild); if (nfserr) { @@ -241,7 +241,7 @@ nfsd_proc_create(struct svc_rqst *rqstp, struct nfsd_createargs *argp, } } - inode = newfhp->fh_dentry->d_inode; + inode = d_inode(newfhp->fh_dentry); /* Unfudge the mode bits */ if (attr->ia_valid & ATTR_MODE) { diff --git a/fs/nfsd/nfsxdr.c b/fs/nfsd/nfsxdr.c index 412d7061f9e5..79d964aa8079 100644 --- a/fs/nfsd/nfsxdr.c +++ b/fs/nfsd/nfsxdr.c @@ -187,7 +187,7 @@ encode_fattr(struct svc_rqst *rqstp, __be32 *p, struct svc_fh *fhp, *p++ = htonl((u32) stat->ino); *p++ = htonl((u32) stat->atime.tv_sec); *p++ = htonl(stat->atime.tv_nsec ? stat->atime.tv_nsec / 1000 : 0); - lease_get_mtime(dentry->d_inode, &time); + lease_get_mtime(d_inode(dentry), &time); *p++ = htonl((u32) time.tv_sec); *p++ = htonl(time.tv_nsec ? time.tv_nsec / 1000 : 0); *p++ = htonl((u32) stat->ctime.tv_sec); diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c index 368526582429..84d770be056e 100644 --- a/fs/nfsd/vfs.c +++ b/fs/nfsd/vfs.c @@ -174,7 +174,7 @@ int nfsd_mountpoint(struct dentry *dentry, struct svc_export *exp) return 1; if (!(exp->ex_flags & NFSEXP_V4ROOT)) return 0; - return dentry->d_inode != NULL; + return d_inode(dentry) != NULL; } __be32 @@ -270,7 +270,7 @@ nfsd_lookup(struct svc_rqst *rqstp, struct svc_fh *fhp, const char *name, * dentry may be negative, it may need to be updated. */ err = fh_compose(resfh, exp, dentry, fhp); - if (!err && !dentry->d_inode) + if (!err && d_really_is_negative(dentry)) err = nfserr_noent; out: dput(dentry); @@ -284,7 +284,7 @@ out: static int commit_metadata(struct svc_fh *fhp) { - struct inode *inode = fhp->fh_dentry->d_inode; + struct inode *inode = d_inode(fhp->fh_dentry); const struct export_operations *export_ops = inode->i_sb->s_export_op; if (!EX_ISSYNC(fhp->fh_export)) @@ -364,7 +364,7 @@ static __be32 nfsd_get_write_access(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap) { - struct inode *inode = fhp->fh_dentry->d_inode; + struct inode *inode = d_inode(fhp->fh_dentry); int host_err; if (iap->ia_size < inode->i_size) { @@ -426,7 +426,7 @@ nfsd_setattr(struct svc_rqst *rqstp, struct svc_fh *fhp, struct iattr *iap, } dentry = fhp->fh_dentry; - inode = dentry->d_inode; + inode = d_inode(dentry); /* Ignore any mode updates on symlinks */ if (S_ISLNK(inode->i_mode)) @@ -495,7 +495,7 @@ out: */ int nfsd4_is_junction(struct dentry *dentry) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); if (inode == NULL) return 0; @@ -521,9 +521,9 @@ __be32 nfsd4_set_nfs4_label(struct svc_rqst *rqstp, struct svc_fh *fhp, dentry = fhp->fh_dentry; - mutex_lock(&dentry->d_inode->i_mutex); + mutex_lock(&d_inode(dentry)->i_mutex); host_error = security_inode_setsecctx(dentry, label->data, label->len); - mutex_unlock(&dentry->d_inode->i_mutex); + mutex_unlock(&d_inode(dentry)->i_mutex); return nfserrno(host_error); } #else @@ -706,7 +706,7 @@ nfsd_open(struct svc_rqst *rqstp, struct svc_fh *fhp, umode_t type, path.mnt = fhp->fh_export->ex_path.mnt; path.dentry = fhp->fh_dentry; - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); /* Disallow write access to files with the append-only bit set * or any access when mandatory locking enabled @@ -1211,7 +1211,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); err = nfserr_notdir; if (!dirp->i_op->lookup) @@ -1250,7 +1250,7 @@ nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, * Make sure the child dentry is still negative ... */ err = nfserr_exist; - if (dchild->d_inode) { + if (d_really_is_positive(dchild)) { dprintk("nfsd_create: dentry %pd/%pd not negative!\n", dentry, dchild); goto out; @@ -1353,7 +1353,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out; dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); /* Get all the sanity checks out of the way before * we lock the parent. */ @@ -1376,7 +1376,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, goto out_nfserr; /* If file doesn't exist, check for permissions to create one */ - if (!dchild->d_inode) { + if (d_really_is_negative(dchild)) { err = fh_verify(rqstp, fhp, S_IFDIR, NFSD_MAY_CREATE); if (err) goto out; @@ -1397,7 +1397,7 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, v_atime = verifier[1]&0x7fffffff; } - if (dchild->d_inode) { + if (d_really_is_positive(dchild)) { err = 0; switch (createmode) { @@ -1420,17 +1420,17 @@ do_nfsd_create(struct svc_rqst *rqstp, struct svc_fh *fhp, } break; case NFS3_CREATE_EXCLUSIVE: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) { + if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime + && d_inode(dchild)->i_atime.tv_sec == v_atime + && d_inode(dchild)->i_size == 0 ) { if (created) *created = 1; break; } case NFS4_CREATE_EXCLUSIVE4_1: - if ( dchild->d_inode->i_mtime.tv_sec == v_mtime - && dchild->d_inode->i_atime.tv_sec == v_atime - && dchild->d_inode->i_size == 0 ) { + if ( d_inode(dchild)->i_mtime.tv_sec == v_mtime + && d_inode(dchild)->i_atime.tv_sec == v_atime + && d_inode(dchild)->i_size == 0 ) { if (created) *created = 1; goto set_attr; @@ -1513,7 +1513,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp) path.mnt = fhp->fh_export->ex_path.mnt; path.dentry = fhp->fh_dentry; - inode = path.dentry->d_inode; + inode = d_inode(path.dentry); err = nfserr_inval; if (!inode->i_op->readlink) @@ -1576,7 +1576,7 @@ nfsd_symlink(struct svc_rqst *rqstp, struct svc_fh *fhp, if (IS_ERR(dnew)) goto out_nfserr; - host_err = vfs_symlink(dentry->d_inode, dnew, path); + host_err = vfs_symlink(d_inode(dentry), dnew, path); err = nfserrno(host_err); if (!err) err = nfserrno(commit_metadata(fhp)); @@ -1632,7 +1632,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, fh_lock_nested(ffhp, I_MUTEX_PARENT); ddir = ffhp->fh_dentry; - dirp = ddir->d_inode; + dirp = d_inode(ddir); dnew = lookup_one_len(name, ddir, len); host_err = PTR_ERR(dnew); @@ -1642,7 +1642,7 @@ nfsd_link(struct svc_rqst *rqstp, struct svc_fh *ffhp, dold = tfhp->fh_dentry; err = nfserr_noent; - if (!dold->d_inode) + if (d_really_is_negative(dold)) goto out_dput; host_err = vfs_link(dold, dirp, dnew, NULL); if (!host_err) { @@ -1689,10 +1689,10 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, goto out; fdentry = ffhp->fh_dentry; - fdir = fdentry->d_inode; + fdir = d_inode(fdentry); tdentry = tfhp->fh_dentry; - tdir = tdentry->d_inode; + tdir = d_inode(tdentry); err = nfserr_perm; if (!flen || isdotent(fname, flen) || !tlen || isdotent(tname, tlen)) @@ -1717,7 +1717,7 @@ nfsd_rename(struct svc_rqst *rqstp, struct svc_fh *ffhp, char *fname, int flen, goto out_nfserr; host_err = -ENOENT; - if (!odentry->d_inode) + if (d_really_is_negative(odentry)) goto out_dput_old; host_err = -EINVAL; if (odentry == trap) @@ -1790,21 +1790,21 @@ nfsd_unlink(struct svc_rqst *rqstp, struct svc_fh *fhp, int type, fh_lock_nested(fhp, I_MUTEX_PARENT); dentry = fhp->fh_dentry; - dirp = dentry->d_inode; + dirp = d_inode(dentry); rdentry = lookup_one_len(fname, dentry, flen); host_err = PTR_ERR(rdentry); if (IS_ERR(rdentry)) goto out_nfserr; - if (!rdentry->d_inode) { + if (d_really_is_negative(rdentry)) { dput(rdentry); err = nfserr_noent; goto out; } if (!type) - type = rdentry->d_inode->i_mode & S_IFMT; + type = d_inode(rdentry)->i_mode & S_IFMT; if (type != S_IFDIR) host_err = vfs_unlink(dirp, rdentry, NULL); @@ -2015,7 +2015,7 @@ __be32 nfsd_permission(struct svc_rqst *rqstp, struct svc_export *exp, struct dentry *dentry, int acc) { - struct inode *inode = dentry->d_inode; + struct inode *inode = d_inode(dentry); int err; if ((acc & NFSD_MAY_MASK) == NFSD_MAY_NOP) diff --git a/fs/nfsd/xdr4.h b/fs/nfsd/xdr4.h index 0bda93e58e1b..056f23a78ffd 100644 --- a/fs/nfsd/xdr4.h +++ b/fs/nfsd/xdr4.h @@ -632,7 +632,7 @@ set_change_info(struct nfsd4_change_info *cinfo, struct svc_fh *fhp) { BUG_ON(!fhp->fh_pre_saved); cinfo->atomic = fhp->fh_post_saved; - cinfo->change_supported = IS_I_VERSION(fhp->fh_dentry->d_inode); + cinfo->change_supported = IS_I_VERSION(d_inode(fhp->fh_dentry)); cinfo->before_change = fhp->fh_pre_change; cinfo->after_change = fhp->fh_post_change; |