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authorFelix Blyakher <felixb@sgi.com>2009-03-31 15:12:56 -0500
committerJ. Bruce Fields <bfields@citi.umich.edu>2009-04-24 16:36:03 -0400
commita9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17 (patch)
tree1c000afc1e2eadb00570ae34666af508afa021fe /fs/lockd
parent80492e7d49bee0a280a84a39075a7857b92836b2 (diff)
downloadtalos-op-linux-a9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17.tar.gz
talos-op-linux-a9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17.zip
lockd: call locks_release_private to cleanup per-filesystem state
For every lock request lockd creates a new file_lock object in nlmsvc_setgrantargs() by copying the passed in file_lock with locks_copy_lock(). A filesystem can attach it's own lock_operations vector to the file_lock. It has to be cleaned up at the end of the file_lock's life. However, lockd doesn't do it today, yet it asserts in nlmclnt_release_lockargs() that the per-filesystem state is clean. This patch fixes it by exporting locks_release_private() and adding it to nlmsvc_freegrantargs(), to be symmetrical to creating a file_lock in nlmsvc_setgrantargs(). Signed-off-by: Felix Blyakher <felixb@sgi.com> Signed-off-by: J. Bruce Fields <bfields@citi.umich.edu>
Diffstat (limited to 'fs/lockd')
-rw-r--r--fs/lockd/svclock.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/lockd/svclock.c b/fs/lockd/svclock.c
index 83ee34203bd7..e577a78d7bac 100644
--- a/fs/lockd/svclock.c
+++ b/fs/lockd/svclock.c
@@ -326,6 +326,8 @@ static void nlmsvc_freegrantargs(struct nlm_rqst *call)
{
if (call->a_args.lock.oh.data != call->a_owner)
kfree(call->a_args.lock.oh.data);
+
+ locks_release_private(&call->a_args.lock.fl);
}
/*
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