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authorNeilBrown <neilb@suse.de>2006-10-04 02:15:44 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-10-04 07:55:15 -0700
commitcda9e0cd8a6b30ccc32edced066c378fbd87003d (patch)
treea91bd1c12b1ddf355142f5a31c0caf487e0dffc8 /fs/nfsd/nfsctl.c
parent37a034729ae611295bbb8e925333d4d54d7c1ebc (diff)
[PATCH] knfsd: Protect update to sn_nrthreads with lock_kernel
Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'fs/nfsd/nfsctl.c')
-rw-r--r--fs/nfsd/nfsctl.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfsd/nfsctl.c b/fs/nfsd/nfsctl.c
index 83997282fc1..f85472dda46 100644
--- a/fs/nfsd/nfsctl.c
+++ b/fs/nfsd/nfsctl.c
@@ -532,7 +532,9 @@ static ssize_t write_ports(struct file *file, char *buf, size_t size)
/* Decrease the count, but don't shutdown the
* the service
*/
+ lock_kernel();
nfsd_serv->sv_nrthreads--;
+ unlock_kernel();
}
return err;
}