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authorTrond Myklebust <trond.myklebust@hammerspace.com>2021-09-28 18:15:53 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-11-18 21:16:59 +0300
commit69e0be0efe53fb012f5db32bc328590745cf8f71 (patch)
treebaba535b85cf9d4de8f1cd7f73ebfd67fae4676e /fs/nfs
parent7e2801edf23f04779abd88d5b5fa1d7e5f4e1e6c (diff)
downloadlinux-69e0be0efe53fb012f5db32bc328590745cf8f71.tar.xz
NFS: Don't set NFS_INO_DATA_INVAL_DEFER and NFS_INO_INVALID_DATA
[ Upstream commit 488796ec1e39fb9194cc8175f770823d40fbf0ed ] NFS_INO_DATA_INVAL_DEFER and NFS_INO_INVALID_DATA should be considered mutually exclusive. Fixes: 1c341b777501 ("NFS: Add deferred cache invalidation for close-to-open consistency violations") Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com> Tested-by: Benjamin Coddington <bcodding@redhat.com> Reviewed-by: Benjamin Coddington <bcodding@redhat.com> Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'fs/nfs')
-rw-r--r--fs/nfs/inode.c9
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 6ea1bde33cb6..f9d3ad3acf11 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -210,10 +210,15 @@ void nfs_set_cache_invalid(struct inode *inode, unsigned long flags)
flags &= ~NFS_INO_INVALID_XATTR;
if (flags & NFS_INO_INVALID_DATA)
nfs_fscache_invalidate(inode);
- if (inode->i_mapping->nrpages == 0)
- flags &= ~(NFS_INO_INVALID_DATA|NFS_INO_DATA_INVAL_DEFER);
flags &= ~(NFS_INO_REVAL_PAGECACHE | NFS_INO_REVAL_FORCED);
+
nfsi->cache_validity |= flags;
+
+ if (inode->i_mapping->nrpages == 0)
+ nfsi->cache_validity &= ~(NFS_INO_INVALID_DATA |
+ NFS_INO_DATA_INVAL_DEFER);
+ else if (nfsi->cache_validity & NFS_INO_INVALID_DATA)
+ nfsi->cache_validity &= ~NFS_INO_DATA_INVAL_DEFER;
}
EXPORT_SYMBOL_GPL(nfs_set_cache_invalid);