This is a note to let you know that I've just added the patch titled
nfsd: don't open-code clear_and_wake_up_bit
to the 5.15-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
nfsd-don-t-open-code-clear_and_wake_up_bit.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit e31221fb46ec54a0b5f2971b8493cad1755652b2
Author: Jeff Layton <jlayton@xxxxxxxxxx>
Date: Thu Jan 5 07:15:09 2023 -0500
nfsd: don't open-code clear_and_wake_up_bit
[ Upstream commit b8bea9f6cdd7236c7c2238d022145e9b2f8aac22 ]
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 4a3796c6bd957..677a8d935ccc2 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1173,9 +1173,7 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
status = nfserr_jukebox;
if (status != nfs_ok)
nfsd_file_unhash(nf);
- clear_bit_unlock(NFSD_FILE_PENDING, &nf->nf_flags);
- smp_mb__after_atomic();
- wake_up_bit(&nf->nf_flags, NFSD_FILE_PENDING);
+ clear_and_wake_up_bit(NFSD_FILE_PENDING, &nf->nf_flags);
goto out;
}
