This is a note to let you know that I've just added the patch titled
nfsd: don't run get_file if nfs4_preprocess_stateid_op return error
to the 3.9-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-run-get_file-if-nfs4_preprocess_stateid_op-return-error.patch
and it can be found in the queue-3.9 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From b022032e195ffca83d7002d6b84297d796ed443b Mon Sep 17 00:00:00 2001
From: fanchaoting <fanchaoting@xxxxxxxxxxxxxx>
Date: Mon, 1 Apr 2013 21:07:22 +0800
Subject: nfsd: don't run get_file if nfs4_preprocess_stateid_op return error
From: fanchaoting <fanchaoting@xxxxxxxxxxxxxx>
commit b022032e195ffca83d7002d6b84297d796ed443b upstream.
we should return error status directly when nfs4_preprocess_stateid_op
return error.
Signed-off-by: fanchaoting <fanchaoting@xxxxxxxxxxxxxx>
Signed-off-by: J. Bruce Fields <bfields@xxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
fs/nfsd/nfs4proc.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)
--- a/fs/nfsd/nfs4proc.c
+++ b/fs/nfsd/nfs4proc.c
@@ -931,14 +931,14 @@ nfsd4_write(struct svc_rqst *rqstp, stru
nfs4_lock_state();
status = nfs4_preprocess_stateid_op(SVC_NET(rqstp),
cstate, stateid, WR_STATE, &filp);
- if (filp)
- get_file(filp);
- nfs4_unlock_state();
-
if (status) {
+ nfs4_unlock_state();
dprintk("NFSD: nfsd4_write: couldn't process stateid!\n");
return status;
}
+ if (filp)
+ get_file(filp);
+ nfs4_unlock_state();
cnt = write->wr_buflen;
write->wr_how_written = write->wr_stable_how;
Patches currently in stable-queue which might be from fanchaoting@xxxxxxxxxxxxxx are
queue-3.9/nfsd-don-t-run-get_file-if-nfs4_preprocess_stateid_op-return-error.patch
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