diff options
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r-- | fs/nfs/inode.c | 235 |
1 files changed, 109 insertions, 126 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e8bbfa5b3500..c6e895f0fbf3 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -32,7 +32,6 @@ #include <linux/lockd/bind.h> #include <linux/seq_file.h> #include <linux/mount.h> -#include <linux/nfs_idmap.h> #include <linux/vfs.h> #include <linux/inet.h> #include <linux/nfs_xdr.h> @@ -51,6 +50,7 @@ #include "fscache.h" #include "dns_resolve.h" #include "pnfs.h" +#include "nfs.h" #include "netns.h" #define NFSDBG_FACILITY NFSDBG_VFS @@ -82,6 +82,7 @@ int nfs_wait_bit_killable(void *word) freezable_schedule(); return 0; } +EXPORT_SYMBOL_GPL(nfs_wait_bit_killable); /** * nfs_compat_user_ino64 - returns the user-visible inode number @@ -106,7 +107,7 @@ u64 nfs_compat_user_ino64(u64 fileid) return ino; } -static void nfs_clear_inode(struct inode *inode) +void nfs_clear_inode(struct inode *inode) { /* * The following should never happen... @@ -117,11 +118,12 @@ static void nfs_clear_inode(struct inode *inode) nfs_access_zap_cache(inode); nfs_fscache_release_inode_cookie(inode); } +EXPORT_SYMBOL_GPL(nfs_clear_inode); void nfs_evict_inode(struct inode *inode) { truncate_inode_pages(&inode->i_data, 0); - end_writeback(inode); + clear_inode(inode); nfs_clear_inode(inode); } @@ -186,6 +188,7 @@ void nfs_zap_acl_cache(struct inode *inode) NFS_I(inode)->cache_validity &= ~NFS_INO_INVALID_ACL; spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL_GPL(nfs_zap_acl_cache); void nfs_invalidate_atime(struct inode *inode) { @@ -193,6 +196,7 @@ void nfs_invalidate_atime(struct inode *inode) NFS_I(inode)->cache_validity |= NFS_INO_INVALID_ATIME; spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL_GPL(nfs_invalidate_atime); /* * Invalidate, but do not unhash, the inode. @@ -285,9 +289,7 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_mode = fattr->mode; if ((fattr->valid & NFS_ATTR_FATTR_MODE) == 0 && nfs_server_capable(inode, NFS_CAP_MODE)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; /* Why so? Because we want revalidate for devices/FIFOs, and * that's precisely what we have in nfs_file_inode_operations. */ @@ -300,8 +302,6 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_op = NFS_SB(sb)->nfs_client->rpc_ops->dir_inode_ops; inode->i_fop = &nfs_dir_operations; inode->i_data.a_ops = &nfs_dir_aops; - if (nfs_server_capable(inode, NFS_CAP_READDIRPLUS)) - set_bit(NFS_INO_ADVISE_RDPLUS, &NFS_I(inode)->flags); /* Deal with crossing mountpoints */ if (fattr->valid & NFS_ATTR_FATTR_MOUNTPOINT || fattr->valid & NFS_ATTR_FATTR_V4_REFERRAL) { @@ -327,6 +327,8 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) inode->i_gid = -2; inode->i_blocks = 0; memset(nfsi->cookieverf, 0, sizeof(nfsi->cookieverf)); + nfsi->write_io = 0; + nfsi->read_io = 0; nfsi->read_cache_jiffies = fattr->time_start; nfsi->attr_gencount = fattr->gencount; @@ -337,24 +339,19 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) if (fattr->valid & NFS_ATTR_FATTR_MTIME) inode->i_mtime = fattr->mtime; else if (nfs_server_capable(inode, NFS_CAP_MTIME)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_DATA; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_CTIME) inode->i_ctime = fattr->ctime; else if (nfs_server_capable(inode, NFS_CAP_CTIME)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_CHANGE) inode->i_version = fattr->change_attr; else if (nfs_server_capable(inode, NFS_CAP_CHANGE_ATTR)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_DATA; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_SIZE) inode->i_size = nfs_size_to_loff_t(fattr->size); else nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_DATA | NFS_INO_REVAL_PAGECACHE; if (fattr->valid & NFS_ATTR_FATTR_NLINK) set_nlink(inode, fattr->nlink); @@ -363,15 +360,11 @@ nfs_fhget(struct super_block *sb, struct nfs_fh *fh, struct nfs_fattr *fattr) if (fattr->valid & NFS_ATTR_FATTR_OWNER) inode->i_uid = fattr->uid; else if (nfs_server_capable(inode, NFS_CAP_OWNER)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_GROUP) inode->i_gid = fattr->gid; else if (nfs_server_capable(inode, NFS_CAP_OWNER_GROUP)) - nfsi->cache_validity |= NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL; + nfsi->cache_validity |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_BLOCKS_USED) inode->i_blocks = fattr->du.nfs2.blocks; if (fattr->valid & NFS_ATTR_FATTR_SPACE_USED) { @@ -402,6 +395,7 @@ out_no_inode: dprintk("nfs_fhget: iget failed with error %ld\n", PTR_ERR(inode)); goto out; } +EXPORT_SYMBOL_GPL(nfs_fhget); #define NFS_VALID_ATTRS (ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET|ATTR_FILE|ATTR_OPEN) @@ -429,8 +423,10 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) return 0; /* Write all dirty data */ - if (S_ISREG(inode->i_mode)) + if (S_ISREG(inode->i_mode)) { + nfs_inode_dio_wait(inode); nfs_wb_all(inode); + } fattr = nfs_alloc_fattr(); if (fattr == NULL) @@ -439,7 +435,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) * Return any delegations if we're going to change ACLs */ if ((attr->ia_valid & (ATTR_MODE|ATTR_UID|ATTR_GID)) != 0) - nfs_inode_return_delegation(inode); + NFS_PROTO(inode)->return_delegation(inode); error = NFS_PROTO(inode)->setattr(dentry, fattr, attr); if (error == 0) nfs_refresh_inode(inode, fattr); @@ -447,6 +443,7 @@ nfs_setattr(struct dentry *dentry, struct iattr *attr) out: return error; } +EXPORT_SYMBOL_GPL(nfs_setattr); /** * nfs_vmtruncate - unmap mappings "freed" by truncate() syscall @@ -505,6 +502,7 @@ void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr) nfs_vmtruncate(inode, attr->ia_size); } } +EXPORT_SYMBOL_GPL(nfs_setattr_update_inode); int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) { @@ -514,6 +512,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) /* Flush out writes to the server in order to update c/mtime. */ if (S_ISREG(inode->i_mode)) { + nfs_inode_dio_wait(inode); err = filemap_write_and_wait(inode->i_mapping); if (err) goto out; @@ -543,6 +542,7 @@ int nfs_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat) out: return err; } +EXPORT_SYMBOL_GPL(nfs_getattr); static void nfs_init_lock_context(struct nfs_lock_context *l_ctx) { @@ -631,6 +631,7 @@ void nfs_close_context(struct nfs_open_context *ctx, int is_sync) return; nfs_revalidate_inode(server, inode); } +EXPORT_SYMBOL_GPL(nfs_close_context); struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f_mode) { @@ -654,8 +655,10 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f nfs_init_lock_context(&ctx->lock_context); ctx->lock_context.open_context = ctx; INIT_LIST_HEAD(&ctx->list); + ctx->mdsthreshold = NULL; return ctx; } +EXPORT_SYMBOL_GPL(alloc_nfs_open_context); struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) { @@ -663,6 +666,7 @@ struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx) atomic_inc(&ctx->lock_context.count); return ctx; } +EXPORT_SYMBOL_GPL(get_nfs_open_context); static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) { @@ -682,6 +686,7 @@ static void __put_nfs_open_context(struct nfs_open_context *ctx, int is_sync) put_rpccred(ctx->cred); dput(ctx->dentry); nfs_sb_deactive(sb); + kfree(ctx->mdsthreshold); kfree(ctx); } @@ -689,6 +694,7 @@ void put_nfs_open_context(struct nfs_open_context *ctx) { __put_nfs_open_context(ctx, 0); } +EXPORT_SYMBOL_GPL(put_nfs_open_context); /* * Ensure that mmap has a recent RPC credential for use when writing out @@ -704,6 +710,7 @@ void nfs_file_set_open_context(struct file *filp, struct nfs_open_context *ctx) list_add(&ctx->list, &nfsi->open_files); spin_unlock(&inode->i_lock); } +EXPORT_SYMBOL_GPL(nfs_file_set_open_context); /* * Given an inode, search for an open context with the desired characteristics @@ -848,6 +855,7 @@ int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) return NFS_STALE(inode) ? -ESTALE : 0; return __nfs_revalidate_inode(server, inode); } +EXPORT_SYMBOL_GPL(nfs_revalidate_inode); static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) { @@ -870,6 +878,15 @@ static int nfs_invalidate_mapping(struct inode *inode, struct address_space *map return 0; } +static bool nfs_mapping_need_revalidate_inode(struct inode *inode) +{ + if (nfs_have_delegated_attributes(inode)) + return false; + return (NFS_I(inode)->cache_validity & NFS_INO_REVAL_PAGECACHE) + || nfs_attribute_timeout(inode) + || NFS_STALE(inode); +} + /** * nfs_revalidate_mapping - Revalidate the pagecache * @inode - pointer to host inode @@ -880,9 +897,11 @@ int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) struct nfs_inode *nfsi = NFS_I(inode); int ret = 0; - if ((nfsi->cache_validity & NFS_INO_REVAL_PAGECACHE) - || nfs_attribute_cache_expired(inode) - || NFS_STALE(inode)) { + /* swapfiles are not supposed to be shared. */ + if (IS_SWAPFILE(inode)) + goto out; + + if (nfs_mapping_need_revalidate_inode(inode)) { ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); if (ret < 0) goto out; @@ -948,6 +967,8 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat unsigned long invalid = 0; + if (nfs_have_delegated_attributes(inode)) + return 0; /* Has the inode gone and changed behind our back? */ if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid) return -EIO; @@ -960,7 +981,7 @@ static int nfs_check_inode_attributes(struct inode *inode, struct nfs_fattr *fat /* Verify a few of the more important attributes */ if ((fattr->valid & NFS_ATTR_FATTR_MTIME) && !timespec_equal(&inode->i_mtime, &fattr->mtime)) - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_REVAL_PAGECACHE; + invalid |= NFS_INO_INVALID_ATTR; if (fattr->valid & NFS_ATTR_FATTR_SIZE) { cur_size = i_size_read(inode); @@ -1025,6 +1046,7 @@ void nfs_fattr_init(struct nfs_fattr *fattr) fattr->owner_name = NULL; fattr->group_name = NULL; } +EXPORT_SYMBOL_GPL(nfs_fattr_init); struct nfs_fattr *nfs_alloc_fattr(void) { @@ -1035,6 +1057,7 @@ struct nfs_fattr *nfs_alloc_fattr(void) nfs_fattr_init(fattr); return fattr; } +EXPORT_SYMBOL_GPL(nfs_alloc_fattr); struct nfs_fh *nfs_alloc_fhandle(void) { @@ -1045,6 +1068,7 @@ struct nfs_fh *nfs_alloc_fhandle(void) fh->size = 0; return fh; } +EXPORT_SYMBOL_GPL(nfs_alloc_fhandle); #ifdef NFS_DEBUG /* @@ -1165,6 +1189,7 @@ int nfs_refresh_inode(struct inode *inode, struct nfs_fattr *fattr) return status; } +EXPORT_SYMBOL_GPL(nfs_refresh_inode); static int nfs_post_op_update_inode_locked(struct inode *inode, struct nfs_fattr *fattr) { @@ -1201,6 +1226,7 @@ int nfs_post_op_update_inode(struct inode *inode, struct nfs_fattr *fattr) spin_unlock(&inode->i_lock); return status; } +EXPORT_SYMBOL_GPL(nfs_post_op_update_inode); /** * nfs_post_op_update_inode_force_wcc - try to update the inode attribute cache @@ -1252,6 +1278,7 @@ out_noforce: spin_unlock(&inode->i_lock); return status; } +EXPORT_SYMBOL_GPL(nfs_post_op_update_inode_force_wcc); /* * Many nfs protocol calls return the new file attributes after @@ -1279,14 +1306,26 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) nfs_display_fhandle_hash(NFS_FH(inode)), atomic_read(&inode->i_count), fattr->valid); - if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid) - goto out_fileid; + if ((fattr->valid & NFS_ATTR_FATTR_FILEID) && nfsi->fileid != fattr->fileid) { + printk(KERN_ERR "NFS: server %s error: fileid changed\n" + "fsid %s: expected fileid 0x%Lx, got 0x%Lx\n", + NFS_SERVER(inode)->nfs_client->cl_hostname, + inode->i_sb->s_id, (long long)nfsi->fileid, + (long long)fattr->fileid); + goto out_err; + } /* * Make sure the inode's type hasn't changed. */ - if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) - goto out_changed; + if ((fattr->valid & NFS_ATTR_FATTR_TYPE) && (inode->i_mode & S_IFMT) != (fattr->mode & S_IFMT)) { + /* + * Big trouble! The inode has become a different object. + */ + printk(KERN_DEBUG "NFS: %s: inode %ld mode changed, %07o to %07o\n", + __func__, inode->i_ino, inode->i_mode, fattr->mode); + goto out_err; + } server = NFS_SERVER(inode); /* Update the fsid? */ @@ -1314,7 +1353,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (inode->i_version != fattr->change_attr) { dprintk("NFS: change_attr change on server for file %s/%ld\n", inode->i_sb->s_id, inode->i_ino); - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; + invalid |= NFS_INO_INVALID_ATTR + | NFS_INO_INVALID_DATA + | NFS_INO_INVALID_ACCESS + | NFS_INO_INVALID_ACL + | NFS_INO_REVAL_PAGECACHE; if (S_ISDIR(inode->i_mode)) nfs_force_lookup_revalidate(inode); inode->i_version = fattr->change_attr; @@ -1323,38 +1366,15 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) invalid |= save_cache_validity; if (fattr->valid & NFS_ATTR_FATTR_MTIME) { - /* NFSv2/v3: Check if the mtime agrees */ - if (!timespec_equal(&inode->i_mtime, &fattr->mtime)) { - dprintk("NFS: mtime change on server for file %s/%ld\n", - inode->i_sb->s_id, inode->i_ino); - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_DATA; - if (S_ISDIR(inode->i_mode)) - nfs_force_lookup_revalidate(inode); - memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); - } + memcpy(&inode->i_mtime, &fattr->mtime, sizeof(inode->i_mtime)); } else if (server->caps & NFS_CAP_MTIME) invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_DATA - | NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED); if (fattr->valid & NFS_ATTR_FATTR_CTIME) { - /* If ctime has changed we should definitely clear access+acl caches */ - if (!timespec_equal(&inode->i_ctime, &fattr->ctime)) { - invalid |= NFS_INO_INVALID_ATTR|NFS_INO_INVALID_ACCESS|NFS_INO_INVALID_ACL; - /* and probably clear data for a directory too as utimes can cause - * havoc with our cache. - */ - if (S_ISDIR(inode->i_mode)) { - invalid |= NFS_INO_INVALID_DATA; - nfs_force_lookup_revalidate(inode); - } - memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); - } + memcpy(&inode->i_ctime, &fattr->ctime, sizeof(inode->i_ctime)); } else if (server->caps & NFS_CAP_CTIME) invalid |= save_cache_validity & (NFS_INO_INVALID_ATTR - | NFS_INO_INVALID_ACCESS - | NFS_INO_INVALID_ACL | NFS_INO_REVAL_FORCED); /* Check if our cached file size is stale */ @@ -1461,17 +1481,11 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) if (!(S_ISREG(inode->i_mode) || S_ISDIR(inode->i_mode) || S_ISLNK(inode->i_mode))) invalid &= ~NFS_INO_INVALID_DATA; - if (!nfs_have_delegation(inode, FMODE_READ) || + if (!NFS_PROTO(inode)->have_delegation(inode, FMODE_READ) || (save_cache_validity & NFS_INO_REVAL_FORCED)) nfsi->cache_validity |= invalid; return 0; - out_changed: - /* - * Big trouble! The inode has become a different object. - */ - printk(KERN_DEBUG "NFS: %s: inode %ld mode changed, %07o to %07o\n", - __func__, inode->i_ino, inode->i_mode, fattr->mode); out_err: /* * No need to worry about unhashing the dentry, as the @@ -1480,35 +1494,7 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) */ nfs_invalidate_inode(inode); return -ESTALE; - - out_fileid: - printk(KERN_ERR "NFS: server %s error: fileid changed\n" - "fsid %s: expected fileid 0x%Lx, got 0x%Lx\n", - NFS_SERVER(inode)->nfs_client->cl_hostname, inode->i_sb->s_id, - (long long)nfsi->fileid, (long long)fattr->fileid); - goto out_err; -} - - -#ifdef CONFIG_NFS_V4 - -/* - * Clean out any remaining NFSv4 state that might be left over due - * to open() calls that passed nfs_atomic_lookup, but failed to call - * nfs_open(). - */ -void nfs4_evict_inode(struct inode *inode) -{ - truncate_inode_pages(&inode->i_data, 0); - end_writeback(inode); - pnfs_return_layout(inode); - pnfs_destroy_layout(NFS_I(inode)); - /* If we are holding a delegation, return it! */ - nfs_inode_return_delegation_noreclaim(inode); - /* First call standard NFS clear_inode() code */ - nfs_clear_inode(inode); } -#endif struct inode *nfs_alloc_inode(struct super_block *sb) { @@ -1522,11 +1508,12 @@ struct inode *nfs_alloc_inode(struct super_block *sb) nfsi->acl_access = ERR_PTR(-EAGAIN); nfsi->acl_default = ERR_PTR(-EAGAIN); #endif -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) nfsi->nfs4_acl = NULL; #endif /* CONFIG_NFS_V4 */ return &nfsi->vfs_inode; } +EXPORT_SYMBOL_GPL(nfs_alloc_inode); static void nfs_i_callback(struct rcu_head *head) { @@ -1538,16 +1525,16 @@ void nfs_destroy_inode(struct inode *inode) { call_rcu(&inode->i_rcu, nfs_i_callback); } +EXPORT_SYMBOL_GPL(nfs_destroy_inode); static inline void nfs4_init_once(struct nfs_inode *nfsi) { -#ifdef CONFIG_NFS_V4 +#if IS_ENABLED(CONFIG_NFS_V4) INIT_LIST_HEAD(&nfsi->open_states); nfsi->delegation = NULL; nfsi->delegation_state = 0; init_rwsem(&nfsi->rwsem); nfsi->layout = NULL; - atomic_set(&nfsi->commits_outstanding, 0); #endif } @@ -1559,9 +1546,10 @@ static void init_once(void *foo) INIT_LIST_HEAD(&nfsi->open_files); INIT_LIST_HEAD(&nfsi->access_cache_entry_lru); INIT_LIST_HEAD(&nfsi->access_cache_inode_lru); - INIT_LIST_HEAD(&nfsi->commit_list); + INIT_LIST_HEAD(&nfsi->commit_info.list); nfsi->npages = 0; - nfsi->ncommit = 0; + nfsi->commit_info.ncommit = 0; + atomic_set(&nfsi->commit_info.rpcs_out, 0); atomic_set(&nfsi->silly_count, 1); INIT_HLIST_HEAD(&nfsi->silly_list); init_waitqueue_head(&nfsi->waitqueue); @@ -1587,6 +1575,7 @@ static void nfs_destroy_inodecache(void) } struct workqueue_struct *nfsiod_workqueue; +EXPORT_SYMBOL_GPL(nfsiod_workqueue); /* * start up the nfsiod workqueue @@ -1645,81 +1634,76 @@ static int __init init_nfs_fs(void) { int err; - err = nfs_idmap_init(); - if (err < 0) - goto out10; - err = nfs_dns_resolver_init(); if (err < 0) - goto out9; + goto out10;; err = register_pernet_subsys(&nfs_net_ops); if (err < 0) - goto out8; + goto out9; err = nfs_fscache_register(); if (err < 0) - goto out7; + goto out8; err = nfsiod_start(); if (err) - goto out6; + goto out7; err = nfs_fs_proc_init(); if (err) - goto out5; + goto out6; err = nfs_init_nfspagecache(); if (err) - goto out4; + goto out5; err = nfs_init_inodecache(); if (err) - goto out3; + goto out4; err = nfs_init_readpagecache(); if (err) - goto out2; + goto out3; err = nfs_init_writepagecache(); if (err) - goto out1; + goto out2; err = nfs_init_directcache(); if (err) - goto out0; + goto out1; #ifdef CONFIG_PROC_FS rpc_proc_register(&init_net, &nfs_rpcstat); #endif if ((err = register_nfs_fs()) != 0) - goto out; + goto out0; + return 0; -out: +out0: #ifdef CONFIG_PROC_FS rpc_proc_unregister(&init_net, "nfs"); #endif nfs_destroy_directcache(); -out0: - nfs_destroy_writepagecache(); out1: - nfs_destroy_readpagecache(); + nfs_destroy_writepagecache(); out2: - nfs_destroy_inodecache(); + nfs_destroy_readpagecache(); out3: - nfs_destroy_nfspagecache(); + nfs_destroy_inodecache(); out4: - nfs_fs_proc_exit(); + nfs_destroy_nfspagecache(); out5: - nfsiod_stop(); + nfs_fs_proc_exit(); out6: - nfs_fscache_unregister(); + nfsiod_stop(); out7: - unregister_pernet_subsys(&nfs_net_ops); + nfs_fscache_unregister(); out8: - nfs_dns_resolver_destroy(); + unregister_pernet_subsys(&nfs_net_ops); out9: - nfs_idmap_quit(); + nfs_dns_resolver_destroy(); out10: return err; } @@ -1734,7 +1718,6 @@ static void __exit exit_nfs_fs(void) nfs_fscache_unregister(); unregister_pernet_subsys(&nfs_net_ops); nfs_dns_resolver_destroy(); - nfs_idmap_quit(); #ifdef CONFIG_PROC_FS rpc_proc_unregister(&init_net, "nfs"); #endif |