This is a note to let you know that I've just added the patch titled
nfsd: remove unneeded EEXIST error check in nfsd_do_file_acquire
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-remove-unneeded-eexist-error-check-in-nfsd_do_f.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 ad020d9ccbade09263fd754c9a4f681d101e6541
Author: Jeff Layton <jlayton@xxxxxxxxxx>
Date: Thu Jul 11 15:11:13 2024 -0400
nfsd: remove unneeded EEXIST error check in nfsd_do_file_acquire
[ Upstream commit 81a95c2b1d605743220f28db04b8da13a65c4059 ]
Given that we do the search and insertion while holding the i_lock, I
don't think it's possible for us to get EEXIST here. Remove this case.
Fixes: c6593366c0bf ("nfsd: don't kill nfsd_files because of lease break error")
Signed-off-by: Jeff Layton <jlayton@xxxxxxxxxx>
Tested-by: Youzhong Yang <youzhong@xxxxxxxxx>
Signed-off-by: Chuck Lever <chuck.lever@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/fs/nfsd/filecache.c b/fs/nfsd/filecache.c
index 615ea8324911e..96a2be833b20b 100644
--- a/fs/nfsd/filecache.c
+++ b/fs/nfsd/filecache.c
@@ -1040,8 +1040,6 @@ nfsd_file_do_acquire(struct svc_rqst *rqstp, struct svc_fh *fhp,
if (likely(ret == 0))
goto open_file;
- if (ret == -EEXIST)
- goto retry;
trace_nfsd_file_insert_err(rqstp, inode, may_flags, ret);
status = nfserr_jukebox;
goto construction_err;
