diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/namei.c')
-rw-r--r-- | drivers/staging/lustre/lustre/llite/namei.c | 143 |
1 files changed, 70 insertions, 73 deletions
diff --git a/drivers/staging/lustre/lustre/llite/namei.c b/drivers/staging/lustre/lustre/llite/namei.c index f8f98e4e8258..5eba0ebae10f 100644 --- a/drivers/staging/lustre/lustre/llite/namei.c +++ b/drivers/staging/lustre/lustre/llite/namei.c @@ -128,12 +128,14 @@ struct inode *ll_iget(struct super_block *sb, ino_t hash, if (rc != 0) { iget_failed(inode); inode = NULL; - } else + } else { unlock_new_inode(inode); - } else if (!(inode->i_state & (I_FREEING | I_CLEAR))) + } + } else if (!(inode->i_state & (I_FREEING | I_CLEAR))) { ll_update_inode(inode, md); - CDEBUG(D_VFSTRACE, "got inode: %p for "DFID"\n", - inode, PFID(&md->body->fid1)); + CDEBUG(D_VFSTRACE, "got inode: "DFID"(%p)\n", + PFID(&md->body->fid1), inode); + } } return inode; } @@ -188,7 +190,7 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, break; /* Invalidate all dentries associated with this inode */ - LASSERT(lock->l_flags & LDLM_FL_CANCELING); + LASSERT(ldlm_is_canceling(lock)); if (!fid_res_name_eq(ll_inode2fid(inode), &lock->l_resource->lr_name)) { @@ -255,8 +257,8 @@ int ll_md_blocking_ast(struct ldlm_lock *lock, struct ldlm_lock_desc *desc, } if ((bits & MDS_INODELOCK_UPDATE) && S_ISDIR(inode->i_mode)) { - CDEBUG(D_INODE, "invalidating inode %lu\n", - inode->i_ino); + CDEBUG(D_INODE, "invalidating inode "DFID"\n", + PFID(ll_inode2fid(inode))); truncate_inode_pages(inode->i_mapping, 0); ll_invalidate_negative_children(inode); } @@ -476,9 +478,8 @@ static struct dentry *ll_lookup_it(struct inode *parent, struct dentry *dentry, if (dentry->d_name.len > ll_i2sbi(parent)->ll_namelen) return ERR_PTR(-ENAMETOOLONG); - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),intent=%s\n", - dentry, parent->i_ino, - parent->i_generation, parent, LL_IT2STR(it)); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p),intent=%s\n", + dentry, PFID(ll_inode2fid(parent)), parent, LL_IT2STR(it)); if (d_mountpoint(dentry)) CERROR("Tell Peter, lookup on mtpt, it %s\n", LL_IT2STR(it)); @@ -553,9 +554,8 @@ static struct dentry *ll_lookup_nd(struct inode *parent, struct dentry *dentry, struct lookup_intent *itp, it = { .it_op = IT_GETATTR }; struct dentry *de; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),flags=%u\n", - dentry, parent->i_ino, - parent->i_generation, parent, flags); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p),flags=%u\n", + dentry, PFID(ll_inode2fid(parent)), parent, flags); /* Optimize away (CREATE && !OPEN). Let .create handle the race. */ if ((flags & LOOKUP_CREATE) && !(flags & LOOKUP_OPEN)) @@ -586,10 +586,9 @@ static int ll_atomic_open(struct inode *dir, struct dentry *dentry, long long lookup_flags = LOOKUP_OPEN; int rc = 0; - CDEBUG(D_VFSTRACE, - "VFS Op:name=%pd,dir=%lu/%u(%p),file %p,open_flags %x,mode %x opened %d\n", - dentry, dir->i_ino, - dir->i_generation, dir, file, open_flags, mode, *opened); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p),file %p,open_flags %x,mode %x opened %d\n", + dentry, PFID(ll_inode2fid(dir)), dir, file, open_flags, mode, + *opened); it = kzalloc(sizeof(*it), GFP_NOFS); if (!it) @@ -680,8 +679,8 @@ static struct inode *ll_create_node(struct inode *dir, struct lookup_intent *it) * lock on the inode. Since we finally have an inode pointer, * stuff it in the lock. */ - CDEBUG(D_DLMTRACE, "setting l_ast_data to inode %p (%lu/%u)\n", - inode, inode->i_ino, inode->i_generation); + CDEBUG(D_DLMTRACE, "setting l_ast_data to inode "DFID"(%p)\n", + PFID(ll_inode2fid(dir)), inode); ll_set_lock_data(sbi->ll_md_exp, inode, it, NULL); out: ptlrpc_req_finished(request); @@ -708,9 +707,8 @@ static int ll_create_it(struct inode *dir, struct dentry *dentry, int mode, struct inode *inode; int rc = 0; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),intent=%s\n", - dentry, dir->i_ino, - dir->i_generation, dir, LL_IT2STR(it)); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p), intent=%s\n", + dentry, PFID(ll_inode2fid(dir)), dir, LL_IT2STR(it)); rc = it_open_error(DISP_OPEN_CREATE, it); if (rc) @@ -733,8 +731,9 @@ static void ll_update_times(struct ptlrpc_request *request, LASSERT(body); if (body->valid & OBD_MD_FLMTIME && body->mtime > LTIME_S(inode->i_mtime)) { - CDEBUG(D_INODE, "setting ino %lu mtime from %lu to %llu\n", - inode->i_ino, LTIME_S(inode->i_mtime), body->mtime); + CDEBUG(D_INODE, "setting fid "DFID" mtime from %lu to %llu\n", + PFID(ll_inode2fid(inode)), LTIME_S(inode->i_mtime), + body->mtime); LTIME_S(inode->i_mtime) = body->mtime; } if (body->valid & OBD_MD_FLCTIME && @@ -791,9 +790,9 @@ static int ll_mknod(struct inode *dir, struct dentry *dchild, { int err; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p) mode %o dev %x\n", - dchild, dir->i_ino, dir->i_generation, dir, - mode, old_encode_dev(rdev)); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p) mode %o dev %x\n", + dchild, PFID(ll_inode2fid(dir)), dir, mode, + old_encode_dev(rdev)); if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir))) mode &= ~current_umask(); @@ -831,9 +830,8 @@ static int ll_create_nd(struct inode *dir, struct dentry *dentry, { int rc; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),flags=%u, excl=%d\n", - dentry, dir->i_ino, - dir->i_generation, dir, mode, want_excl); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p), flags=%u, excl=%d\n", + dentry, PFID(ll_inode2fid(dir)), dir, mode, want_excl); rc = ll_mknod(dir, dentry, mode, 0); @@ -845,12 +843,6 @@ static int ll_create_nd(struct inode *dir, struct dentry *dentry, return rc; } -static inline void ll_get_child_fid(struct dentry *child, struct lu_fid *fid) -{ - if (d_really_is_positive(child)) - *fid = *ll_inode2fid(d_inode(child)); -} - int ll_objects_destroy(struct ptlrpc_request *request, struct inode *dir) { struct mdt_body *body; @@ -927,23 +919,25 @@ out: * is any lock existing. They will recycle dentries and inodes based upon locks * too. b=20433 */ -static int ll_unlink(struct inode *dir, struct dentry *dentry) +static int ll_unlink(struct inode *dir, struct dentry *dchild) { struct ptlrpc_request *request = NULL; struct md_op_data *op_data; int rc; CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", - dentry, dir->i_ino, dir->i_generation, dir); + dchild, dir->i_ino, dir->i_generation, dir); op_data = ll_prep_md_op_data(NULL, dir, NULL, - dentry->d_name.name, - dentry->d_name.len, + dchild->d_name.name, + dchild->d_name.len, 0, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); - ll_get_child_fid(dentry, &op_data->op_fid3); + if (dchild && dchild->d_inode) + op_data->op_fid3 = *ll_inode2fid(dchild->d_inode); + op_data->op_fid2 = op_data->op_fid3; rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); ll_finish_md_op_data(op_data); @@ -963,8 +957,8 @@ static int ll_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) { int err; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", - dentry, dir->i_ino, dir->i_generation, dir); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir"DFID"(%p)\n", + dentry, PFID(ll_inode2fid(dir)), dir); if (!IS_POSIXACL(dir) || !exp_connect_umask(ll_i2mdexp(dir))) mode &= ~current_umask(); @@ -977,23 +971,25 @@ static int ll_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) return err; } -static int ll_rmdir(struct inode *dir, struct dentry *dentry) +static int ll_rmdir(struct inode *dir, struct dentry *dchild) { struct ptlrpc_request *request = NULL; struct md_op_data *op_data; int rc; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p)\n", - dentry, dir->i_ino, dir->i_generation, dir); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p)\n", + dchild, PFID(ll_inode2fid(dir)), dir); op_data = ll_prep_md_op_data(NULL, dir, NULL, - dentry->d_name.name, - dentry->d_name.len, + dchild->d_name.name, + dchild->d_name.len, S_IFDIR, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); - ll_get_child_fid(dentry, &op_data->op_fid3); + if (dchild && dchild->d_inode) + op_data->op_fid3 = *ll_inode2fid(dchild->d_inode); + op_data->op_fid2 = op_data->op_fid3; rc = md_unlink(ll_i2sbi(dir)->ll_md_exp, op_data, &request); ll_finish_md_op_data(op_data); @@ -1011,9 +1007,8 @@ static int ll_symlink(struct inode *dir, struct dentry *dentry, { int err; - CDEBUG(D_VFSTRACE, "VFS Op:name=%pd,dir=%lu/%u(%p),target=%.*s\n", - dentry, dir->i_ino, dir->i_generation, - dir, 3000, oldname); + CDEBUG(D_VFSTRACE, "VFS Op:name=%pd, dir="DFID"(%p),target=%.*s\n", + dentry, PFID(ll_inode2fid(dir)), dir, 3000, oldname); err = ll_new_node(dir, dentry, oldname, S_IFLNK | S_IRWXUGO, 0, LUSTRE_OPC_SYMLINK); @@ -1033,10 +1028,9 @@ static int ll_link(struct dentry *old_dentry, struct inode *dir, struct md_op_data *op_data; int err; - CDEBUG(D_VFSTRACE, - "VFS Op: inode=%lu/%u(%p), dir=%lu/%u(%p), target=%pd\n", - src->i_ino, src->i_generation, src, dir->i_ino, - dir->i_generation, dir, new_dentry); + CDEBUG(D_VFSTRACE, "VFS Op: inode="DFID"(%p), dir="DFID"(%p), target=%pd\n", + PFID(ll_inode2fid(src)), src, PFID(ll_inode2fid(dir)), dir, + new_dentry); op_data = ll_prep_md_op_data(NULL, src, dir, new_dentry->d_name.name, new_dentry->d_name.len, @@ -1056,42 +1050,45 @@ out: return err; } -static int ll_rename(struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) +static int ll_rename(struct inode *src, struct dentry *src_dchild, + struct inode *tgt, struct dentry *tgt_dchild) { struct ptlrpc_request *request = NULL; - struct ll_sb_info *sbi = ll_i2sbi(old_dir); + struct ll_sb_info *sbi = ll_i2sbi(src); struct md_op_data *op_data; int err; CDEBUG(D_VFSTRACE, - "VFS Op:oldname=%pd,src_dir=%lu/%u(%p),newname=%pd,tgt_dir=%lu/%u(%p)\n", - old_dentry, old_dir->i_ino, old_dir->i_generation, old_dir, - new_dentry, new_dir->i_ino, new_dir->i_generation, new_dir); + "VFS Op:oldname=%pd, src_dir="DFID"(%p), newname=%pd, tgt_dir="DFID"(%p)\n", + src_dchild, PFID(ll_inode2fid(src)), src, + tgt_dchild, PFID(ll_inode2fid(tgt)), tgt); - op_data = ll_prep_md_op_data(NULL, old_dir, new_dir, NULL, 0, 0, + op_data = ll_prep_md_op_data(NULL, src, tgt, NULL, 0, 0, LUSTRE_OPC_ANY, NULL); if (IS_ERR(op_data)) return PTR_ERR(op_data); - ll_get_child_fid(old_dentry, &op_data->op_fid3); - ll_get_child_fid(new_dentry, &op_data->op_fid4); + if (src_dchild && src_dchild->d_inode) + op_data->op_fid3 = *ll_inode2fid(src_dchild->d_inode); + if (tgt_dchild && tgt_dchild->d_inode) + op_data->op_fid4 = *ll_inode2fid(tgt_dchild->d_inode); + err = md_rename(sbi->ll_md_exp, op_data, - old_dentry->d_name.name, - old_dentry->d_name.len, - new_dentry->d_name.name, - new_dentry->d_name.len, &request); + src_dchild->d_name.name, + src_dchild->d_name.len, + tgt_dchild->d_name.name, + tgt_dchild->d_name.len, &request); ll_finish_md_op_data(op_data); if (!err) { - ll_update_times(request, old_dir); - ll_update_times(request, new_dir); + ll_update_times(request, src); + ll_update_times(request, tgt); ll_stats_ops_tally(sbi, LPROC_LL_RENAME, 1); - err = ll_objects_destroy(request, old_dir); + err = ll_objects_destroy(request, src); } ptlrpc_req_finished(request); if (!err) - d_move(old_dentry, new_dentry); + d_move(src_dchild, tgt_dchild); return err; } |