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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)
733 lock_kernel(); 733 lock_kernel();
734 if (request->fl_flags & FL_ACCESS) 734 if (request->fl_flags & FL_ACCESS)
735 goto find_conflict; 735 goto find_conflict;
736
737 if (request->fl_type != F_UNLCK) {
738 error = -ENOMEM;
739 new_fl = locks_alloc_lock();
740 if (new_fl == NULL)
741 goto out;
742 error = 0;
743 }
744
736 for_each_lock(inode, before) { 745 for_each_lock(inode, before) {
737 struct file_lock *fl = *before; 746 struct file_lock *fl = *before;
738 if (IS_POSIX(fl)) 747 if (IS_POSIX(fl))
@@ -754,10 +763,6 @@ static int flock_lock_file(struct file *filp, struct file_lock *request)
754 goto out; 763 goto out;
755 } 764 }
756 765
757 error = -ENOMEM;
758 new_fl = locks_alloc_lock();
759 if (new_fl == NULL)
760 goto out;
761 /* 766 /*
762 * If a higher-priority process was blocked on the old file lock, 767 * If a higher-priority process was blocked on the old file lock,
763 * give it the opportunity to lock the file. 768 * give it the opportunity to lock the file.