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| author | Trond Myklebust | 2016-06-22 14:19:36 +0200 |
|---|---|---|
| committer | Trond Myklebust | 2016-07-06 01:11:05 +0200 |
| commit | be527494e02b89e03485955b30de6c1e976a07eb (patch) | |
| tree | 5046ebae50030b4f2fab8967f41d092d70be66a3 /fs/nfs/inode.c | |
| parent | NFS: Remove redundant waits for O_DIRECT in fsync() and write_begin() (diff) | |
| download | kernel-qcow2-linux-be527494e02b89e03485955b30de6c1e976a07eb.tar.gz kernel-qcow2-linux-be527494e02b89e03485955b30de6c1e976a07eb.tar.xz kernel-qcow2-linux-be527494e02b89e03485955b30de6c1e976a07eb.zip | |
NFS: Remove unused function nfs_revalidate_mapping_protected()
Clean up...
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/inode.c')
| -rw-r--r-- | fs/nfs/inode.c | 38 |
1 files changed, 4 insertions, 34 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index 6c0618eb5d57..0e0500f2bb6b 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1131,14 +1131,12 @@ out: } /** - * __nfs_revalidate_mapping - Revalidate the pagecache + * nfs_revalidate_mapping - Revalidate the pagecache * @inode - pointer to host inode * @mapping - pointer to mapping - * @may_lock - take inode->i_mutex? */ -static int __nfs_revalidate_mapping(struct inode *inode, - struct address_space *mapping, - bool may_lock) +int nfs_revalidate_mapping(struct inode *inode, + struct address_space *mapping) { struct nfs_inode *nfsi = NFS_I(inode); unsigned long *bitlock = &nfsi->flags; @@ -1187,12 +1185,7 @@ static int __nfs_revalidate_mapping(struct inode *inode, nfsi->cache_validity &= ~NFS_INO_INVALID_DATA; spin_unlock(&inode->i_lock); trace_nfs_invalidate_mapping_enter(inode); - if (may_lock) { - inode_lock(inode); - ret = nfs_invalidate_mapping(inode, mapping); - inode_unlock(inode); - } else - ret = nfs_invalidate_mapping(inode, mapping); + ret = nfs_invalidate_mapping(inode, mapping); trace_nfs_invalidate_mapping_exit(inode, ret); clear_bit_unlock(NFS_INO_INVALIDATING, bitlock); @@ -1202,29 +1195,6 @@ out: return ret; } -/** - * nfs_revalidate_mapping - Revalidate the pagecache - * @inode - pointer to host inode - * @mapping - pointer to mapping - */ -int nfs_revalidate_mapping(struct inode *inode, struct address_space *mapping) -{ - return __nfs_revalidate_mapping(inode, mapping, false); -} - -/** - * nfs_revalidate_mapping_protected - Revalidate the pagecache - * @inode - pointer to host inode - * @mapping - pointer to mapping - * - * Differs from nfs_revalidate_mapping() in that it grabs the inode->i_mutex - * while invalidating the mapping. - */ -int nfs_revalidate_mapping_protected(struct inode *inode, struct address_space *mapping) -{ - return __nfs_revalidate_mapping(inode, mapping, true); -} - static bool nfs_file_has_writers(struct nfs_inode *nfsi) { struct inode *inode = &nfsi->vfs_inode; |