diff options
Diffstat (limited to 'fs/locks.c')
| -rw-r--r-- | fs/locks.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/locks.c b/fs/locks.c index efe1affe6be..6e22c8129a8 100644 --- a/fs/locks.c +++ b/fs/locks.c @@ -733,6 +733,15 @@ static int flock_lock_file(struct file *filp, struct file_lock *request) lock_kernel(); if (request->fl_flags & FL_ACCESS) goto find_conflict; + + if (request->fl_type != F_UNLCK) { + error = -ENOMEM; + new_fl = locks_alloc_lock(); + if (new_fl == NULL) + goto out; + error = 0; + } + for_each_lock(inode, before) { struct file_lock *fl = *before; if (IS_POSIX(fl)) @@ -754,10 +763,6 @@ static int flock_lock_file(struct file *filp, struct file_lock *request) goto out; } - error = -ENOMEM; - new_fl = locks_alloc_lock(); - if (new_fl == NULL) - goto out; /* * If a higher-priority process was blocked on the old file lock, * give it the opportunity to lock the file. |