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path: root/fs/cifs/file.c
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Diffstat (limited to 'fs/cifs/file.c')
-rw-r--r--fs/cifs/file.c10
1 files changed, 9 insertions, 1 deletions
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 460d87b7cda0..fae765dac934 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -835,13 +835,21 @@ cifs_posix_lock_set(struct file *file, struct file_lock *flock)
if ((flock->fl_flags & FL_POSIX) == 0)
return rc;
+try_again:
mutex_lock(&cinode->lock_mutex);
if (!cinode->can_cache_brlcks) {
mutex_unlock(&cinode->lock_mutex);
return rc;
}
- rc = posix_lock_file_wait(file, flock);
+
+ rc = posix_lock_file(file, flock, NULL);
mutex_unlock(&cinode->lock_mutex);
+ if (rc == FILE_LOCK_DEFERRED) {
+ rc = wait_event_interruptible(flock->fl_wait, !flock->fl_next);
+ if (!rc)
+ goto try_again;
+ locks_delete_block(flock);
+ }
return rc;
}