nfs: don't report STATX_BTIME in ->getattr

NFS doesn't properly support reporting the btime in getattr (yet), but
61a968b4f05e mistakenly added it to the request_mask. This causes statx
for STATX_BTIME to report a zeroed out btime instead of properly
clearing the flag.

Cc: stable@vger.kernel.org # v6.3+
Fixes: 61a968b4f05e ("nfs: report the inode version in getattr if requested")
Signed-off-by: Jeff Layton <jlayton@kernel.org>
Link: https://bugzilla.redhat.com/show_bug.cgi?id=2214134
Reported-by: Boyang Xue <bxue@redhat.com>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index a910b9a..8172dd4 100644 (file)
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -845,7 +845,7 @@ int nfs_getattr(struct mnt_idmap *idmap, const struct path *path,
 
        request_mask &= STATX_TYPE | STATX_MODE | STATX_NLINK | STATX_UID |
                        STATX_GID | STATX_ATIME | STATX_MTIME | STATX_CTIME |
-                       STATX_INO | STATX_SIZE | STATX_BLOCKS | STATX_BTIME |
+                       STATX_INO | STATX_SIZE | STATX_BLOCKS |
                        STATX_CHANGE_COOKIE;
 
        if ((query_flags & AT_STATX_DONT_SYNC) && !force_sync) {