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-rw-r--r--fs/locks.c13
1 files changed, 9 insertions, 4 deletions
diff --git a/fs/locks.c b/fs/locks.c
index efe1affe6bed..6e22c8129a80 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.