Merge pull request #728 from kejinlu/master

The ioQueue is "SERIAL" ，so "dispatch_barrier_async" is not needed.
SDWebImage · May 24, 2014 · fca4112 · fca4112
2 parents 7764e47 + dab65ae
commit fca4112
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/SDWebImage/SDImageCache.m b/SDWebImage/SDImageCache.m
@@ -358,7 +358,7 @@ - (void)cleanDisk {
 }
 
 - (void)cleanDiskWithCompletionBlock:(void (^)())completionBlock {
-    dispatch_barrier_async(self.ioQueue, ^{
+    dispatch_async(self.ioQueue, ^{
         NSURL *diskCacheURL = [NSURL fileURLWithPath:self.diskCachePath isDirectory:YES];
         NSArray *resourceKeys = @[NSURLIsDirectoryKey, NSURLContentModificationDateKey, NSURLTotalFileAllocatedSizeKey];