diff options
| author | Felix Blyakher <felixb@sgi.com> | 2009-03-31 15:12:56 -0500 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-24 16:36:03 -0400 |
| commit | a9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17 (patch) | |
| tree | 1c000afc1e2eadb00570ae34666af508afa021fe /fs/locks.c | |
| parent | 80492e7d49bee0a280a84a39075a7857b92836b2 (diff) | |
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/locks.c')
| -rw-r--r-- | fs/locks.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/locks.c b/fs/locks.c index ec3deea29e3..b6440f52178 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -151,7 +151,7 @@ static struct file_lock *locks_alloc_lock(void) return kmem_cache_alloc(filelock_cache, GFP_KERNEL); } -static void locks_release_private(struct file_lock *fl) +void locks_release_private(struct file_lock *fl) { if (fl->fl_ops) { if (fl->fl_ops->fl_release_private) @@ -165,6 +165,7 @@ static void locks_release_private(struct file_lock *fl) } } +EXPORT_SYMBOL_GPL(locks_release_private); /* Free a lock which is not in use. */ static void locks_free_lock(struct file_lock *fl) |