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| author | Felix Blyakher <felixb@sgi.com> | 2009-04-01 00:12:56 +0400 |
|---|---|---|
| committer | J. Bruce Fields <bfields@citi.umich.edu> | 2009-04-25 00:36:03 +0400 |
| commit | a9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17 (patch) | |
| tree | 1c000afc1e2eadb00570ae34666af508afa021fe /include/linux/fs.h | |
| parent | 80492e7d49bee0a280a84a39075a7857b92836b2 (diff) | |
| download | linux-a9e61e25f9d2e7e43bf17625f5cb56c9e0a89b17.tar.xz | |
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 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h index 5bed436f4353..5ba615e8f533 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1108,6 +1108,7 @@ extern void locks_copy_lock(struct file_lock *, struct file_lock *); extern void __locks_copy_lock(struct file_lock *, const struct file_lock *); extern void locks_remove_posix(struct file *, fl_owner_t); extern void locks_remove_flock(struct file *); +extern void locks_release_private(struct file_lock *); extern void posix_test_lock(struct file *, struct file_lock *); extern int posix_lock_file(struct file *, struct file_lock *, struct file_lock *); extern int posix_lock_file_wait(struct file *, struct file_lock *); |