diff options
Diffstat (limited to 'fs/nfs/inode.c')
-rw-r--r-- | fs/nfs/inode.c | 105 |
1 files changed, 47 insertions, 58 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 35f7e4bc680e..2ed6138f32ad 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -50,6 +50,7 @@ #include "fscache.h" #include "dns_resolve.h" #include "pnfs.h" +#include "nfs.h" #include "netns.h" #define NFSDBG_FACILITY NFSDBG_VFS @@ -81,6 +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 @@ -105,7 +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... @@ -116,6 +118,7 @@ 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) { @@ -185,6 +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) { @@ -192,6 +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. @@ -390,6 +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) @@ -437,6 +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 @@ -495,6 +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) { @@ -534,6 +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) { @@ -622,6 +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) { @@ -648,6 +658,7 @@ struct nfs_open_context *alloc_nfs_open_context(struct dentry *dentry, fmode_t f 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) { @@ -655,6 +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 +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 @@ -697,6 +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 @@ -841,6 +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) { @@ -1027,6 +1042,7 @@ 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) { @@ -1037,6 +1053,7 @@ 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) { @@ -1047,6 +1064,7 @@ struct nfs_fh *nfs_alloc_fhandle(void) fh->size = 0; return fh; } +EXPORT_SYMBOL_GPL(nfs_alloc_fhandle); #ifdef NFS_DEBUG /* @@ -1167,6 +1185,7 @@ 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) { @@ -1203,6 +1222,7 @@ 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 @@ -1254,6 +1274,7 @@ 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 @@ -1471,27 +1492,6 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) return -ESTALE; } - -#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); - clear_inode(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) { struct nfs_inode *nfsi; @@ -1504,11 +1504,12 @@ 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) { @@ -1520,10 +1521,11 @@ 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; @@ -1569,6 +1571,7 @@ static void nfs_destroy_inodecache(void) } struct workqueue_struct *nfsiod_workqueue; +EXPORT_SYMBOL_GPL(nfsiod_workqueue); /* * start up the nfsiod workqueue @@ -1629,94 +1632,80 @@ static int __init init_nfs_fs(void) err = nfs_dns_resolver_init(); if (err < 0) - goto out11; + goto out10;; err = register_pernet_subsys(&nfs_net_ops); if (err < 0) - goto out10; + goto out9; err = nfs_fscache_register(); if (err < 0) - goto out9; + goto out8; err = nfsiod_start(); if (err) - goto out8; + goto out7; err = nfs_fs_proc_init(); if (err) - goto out7; + goto out6; err = nfs_init_nfspagecache(); if (err) - goto out6; + goto out5; err = nfs_init_inodecache(); if (err) - goto out5; + goto out4; err = nfs_init_readpagecache(); if (err) - goto out4; + goto out3; err = nfs_init_writepagecache(); if (err) - goto out3; + goto out2; err = nfs_init_directcache(); if (err) - goto out2; + goto out1; #ifdef CONFIG_PROC_FS rpc_proc_register(&init_net, &nfs_rpcstat); #endif - -#ifdef CONFIG_NFS_V4 - err = init_nfs_v4(); - if (err) - goto out1; -#endif - if ((err = register_nfs_fs()) != 0) goto out0; return 0; out0: -#ifdef CONFIG_NFS_V4 - exit_nfs_v4(); -out1: -#endif #ifdef CONFIG_PROC_FS rpc_proc_unregister(&init_net, "nfs"); #endif nfs_destroy_directcache(); -out2: +out1: nfs_destroy_writepagecache(); -out3: +out2: nfs_destroy_readpagecache(); -out4: +out3: nfs_destroy_inodecache(); -out5: +out4: nfs_destroy_nfspagecache(); -out6: +out5: nfs_fs_proc_exit(); -out7: +out6: nfsiod_stop(); -out8: +out7: nfs_fscache_unregister(); -out9: +out8: unregister_pernet_subsys(&nfs_net_ops); -out10: +out9: nfs_dns_resolver_destroy(); -out11: +out10: return err; } static void __exit exit_nfs_fs(void) { -#ifdef CONFIG_NFS_V4 - exit_nfs_v4(); -#endif nfs_destroy_directcache(); nfs_destroy_writepagecache(); nfs_destroy_readpagecache(); |