From: Trond Myklebust <trond.mykleb...@hammerspace.com>

[ Upstream commit 45901a231723a5a513ff08477983f3a274a6a910 ]

We don't want to ask for the ACL in a WRITE reply, since we don't have
a preallocated buffer.

Instead of checking NFS_INO_INVALID_ACCESS, which is really about
managing the access cache, we should look at the value of
NFS_INO_INVALID_OTHER. Also ensure we assign the mode, owner and
owner_group flags to the correct bit mask.

Finally, fix up the check for NFS_INO_INVALID_CTIME to retrieve the
ctime, and add a check for NFS_INO_INVALID_CHANGE.

Fixes: 76bd5c016ef4 ("NFSv4: make cache consistency bitmask dynamic")
Signed-off-by: Trond Myklebust <trond.mykleb...@hammerspace.com>
Signed-off-by: Anna Schumaker <anna.schuma...@netapp.com>
Signed-off-by: Sasha Levin <sas...@kernel.org>
---
 fs/nfs/nfs4proc.c | 15 ++++++++-------
 1 file changed, 8 insertions(+), 7 deletions(-)

diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 0cd5b127f3bb9..a811d42ffbd11 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -5433,15 +5433,16 @@ static void nfs4_bitmask_adjust(__u32 *bitmask, struct 
inode *inode,
 
        if (cache_validity & NFS_INO_INVALID_ATIME)
                bitmask[1] |= FATTR4_WORD1_TIME_ACCESS;
-       if (cache_validity & NFS_INO_INVALID_ACCESS)
-               bitmask[0] |= FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER |
-                               FATTR4_WORD1_OWNER_GROUP;
-       if (cache_validity & NFS_INO_INVALID_ACL)
-               bitmask[0] |= FATTR4_WORD0_ACL;
-       if (cache_validity & NFS_INO_INVALID_LABEL)
+       if (cache_validity & NFS_INO_INVALID_OTHER)
+               bitmask[1] |= FATTR4_WORD1_MODE | FATTR4_WORD1_OWNER |
+                               FATTR4_WORD1_OWNER_GROUP |
+                               FATTR4_WORD1_NUMLINKS;
+       if (label && label->len && cache_validity & NFS_INO_INVALID_LABEL)
                bitmask[2] |= FATTR4_WORD2_SECURITY_LABEL;
-       if (cache_validity & NFS_INO_INVALID_CTIME)
+       if (cache_validity & NFS_INO_INVALID_CHANGE)
                bitmask[0] |= FATTR4_WORD0_CHANGE;
+       if (cache_validity & NFS_INO_INVALID_CTIME)
+               bitmask[1] |= FATTR4_WORD1_TIME_METADATA;
        if (cache_validity & NFS_INO_INVALID_MTIME)
                bitmask[1] |= FATTR4_WORD1_TIME_MODIFY;
        if (cache_validity & NFS_INO_INVALID_SIZE)
-- 
2.27.0



Reply via email to