diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c index 3c7f03b669fb62a7a9158b8d699a24249e51c66d..a1f6b4438fb12cbd5b49a648b986f58354079bf0 100644 --- a/fs/nfs/dir.c +++ b/fs/nfs/dir.c @@ -560,7 +560,7 @@ static int nfs_readdir(struct file *filp, void *dirent, filldir_t filldir) desc->entry = &my_entry; nfs_block_sillyrename(dentry); - res = nfs_revalidate_mapping_nolock(inode, filp->f_mapping); + res = nfs_revalidate_mapping(inode, filp->f_mapping); if (res < 0) goto out; diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index e8b41170d2954725f8373fc7784e9fa7526b1316..dbaaf7d2a1885e9ecd24cf7b6c3576bd6be1dda9 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -754,7 +754,7 @@ int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode) return __nfs_revalidate_inode(server, inode); } -static int nfs_invalidate_mapping_nolock(struct inode *inode, struct address_space *mapping) +static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) { struct nfs_inode *nfsi = NFS_I(inode); @@ -775,49 +775,10 @@ static int nfs_invalidate_mapping_nolock(struct inode *inode, struct address_spa return 0; } -static int nfs_invalidate_mapping(struct inode *inode, struct address_space *mapping) -{ - int ret = 0; - - mutex_lock(&inode->i_mutex); - if (NFS_I(inode)->cache_validity & NFS_INO_INVALID_DATA) { - ret = nfs_sync_mapping(mapping); - if (ret == 0) - ret = nfs_invalidate_mapping_nolock(inode, mapping); - } - mutex_unlock(&inode->i_mutex); - return ret; -} - -/** - * nfs_revalidate_mapping_nolock - Revalidate the pagecache - * @inode - pointer to host inode - * @mapping - pointer to mapping - */ -int nfs_revalidate_mapping_nolock(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_timeout(inode) || NFS_STALE(inode)) { - ret = __nfs_revalidate_inode(NFS_SERVER(inode), inode); - if (ret < 0) - goto out; - } - if (nfsi->cache_validity & NFS_INO_INVALID_DATA) - ret = nfs_invalidate_mapping_nolock(inode, mapping); -out: - return ret; -} - /** * nfs_revalidate_mapping - Revalidate the pagecache * @inode - pointer to host inode * @mapping - pointer to mapping - * - * This version of the function will take the inode->i_mutex and attempt to - * flush out all dirty data if it needs to invalidate the page cache. */ int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) { diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c index 412738dbfbc7e1024f90887e5e3cdd1a07a34563..2ea9e5c27e5521d10b82d893b316c43c85ccad57 100644 --- a/fs/nfs/symlink.c +++ b/fs/nfs/symlink.c @@ -50,7 +50,7 @@ static void *nfs_follow_link(struct dentry *dentry, struct nameidata *nd) struct page *page; void *err; - err = ERR_PTR(nfs_revalidate_mapping_nolock(inode, inode->i_mapping)); + err = ERR_PTR(nfs_revalidate_mapping(inode, inode->i_mapping)); if (err) goto read_failed; page = read_cache_page(&inode->i_data, 0, diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h index b789d85bff829e3c5766f724a99b820611b7911f..1a0b85aa151e313e06912895c42a25a2b0c3c55d 100644 --- a/include/linux/nfs_fs.h +++ b/include/linux/nfs_fs.h @@ -347,7 +347,6 @@ extern int nfs_attribute_timeout(struct inode *inode); extern int nfs_revalidate_inode(struct nfs_server *server, struct inode *inode); extern int __nfs_revalidate_inode(struct nfs_server *, struct inode *); extern int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping); -extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct address_space *mapping); extern int nfs_setattr(struct dentry *, struct iattr *); extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr); extern struct nfs_open_context *get_nfs_open_context(struct nfs_open_context *ctx);