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| author | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-03 02:21:49 +0300 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@hammerspace.com> | 2021-10-04 03:49:07 +0300 |
| commit | 36a10a3c4cb6ea7c8bd895c16b3f59e1f0db2f6a (patch) | |
| tree | 8a4f6415224502ce7d51bb8f259a0701ce74a85b | |
| parent | b97583b26326ad559d1b1ba7dafec98712ffd834 (diff) | |
| download | linux-36a10a3c4cb6ea7c8bd895c16b3f59e1f0db2f6a.tar.xz | |
NFS: Remove unnecessary page cache invalidations
Remove cache invalidations that are already covered by change attribute
updates.
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
| -rw-r--r-- | fs/nfs/inode.c | 7 |
1 files changed, 1 insertions, 6 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c index dcb885b7ad73..3bd0ae438663 100644 --- a/fs/nfs/inode.c +++ b/fs/nfs/inode.c @@ -1451,8 +1451,6 @@ static void nfs_wcc_update_inode(struct inode *inode, struct nfs_fattr *fattr) && (fattr->valid & NFS_ATTR_FATTR_MTIME) && timespec64_equal(&ts, &fattr->pre_mtime)) { inode->i_mtime = fattr->mtime; - if (S_ISDIR(inode->i_mode)) - nfs_set_cache_invalid(inode, NFS_INO_INVALID_DATA); } if ((fattr->valid & NFS_ATTR_FATTR_PRESIZE) && (fattr->valid & NFS_ATTR_FATTR_SIZE) @@ -2162,11 +2160,8 @@ static int nfs_update_inode(struct inode *inode, struct nfs_fattr *fattr) save_cache_validity & NFS_INO_INVALID_OTHER; if (fattr->valid & NFS_ATTR_FATTR_NLINK) { - if (inode->i_nlink != fattr->nlink) { - if (S_ISDIR(inode->i_mode)) - invalid |= NFS_INO_INVALID_DATA; + if (inode->i_nlink != fattr->nlink) set_nlink(inode, fattr->nlink); - } } else if (fattr_supported & NFS_ATTR_FATTR_NLINK) nfsi->cache_validity |= save_cache_validity & NFS_INO_INVALID_NLINK; |