X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=fs%2Fbuffer.c;h=c7062c896d7c20489f41ea838640a5cfa5387ca9;hb=e64860aa05048fa7a8483ca698b17c2caf5625cf;hp=838a9cf246bd0fa561ab66295f9bb3df77e0c6a2;hpb=6f4b3bf5dc0edb5b08d96486f35f5cbc24b72c40;p=karo-tx-linux.git

diff --git a/fs/buffer.c b/fs/buffer.c
index 838a9cf246bd..c7062c896d7c 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1036,6 +1036,9 @@ grow_buffers(struct block_device *bdev, sector_t block, int size)
 static struct buffer_head *
 __getblk_slow(struct block_device *bdev, sector_t block, int size)
 {
+	int ret;
+	struct buffer_head *bh;
+
 	/* Size must be multiple of hard sectorsize */
 	if (unlikely(size & (bdev_logical_block_size(bdev)-1) ||
 			(size < 512 || size > PAGE_SIZE))) {
@@ -1048,20 +1051,21 @@ __getblk_slow(struct block_device *bdev, sector_t block, int size)
 		return NULL;
 	}
 
-	for (;;) {
-		struct buffer_head * bh;
-		int ret;
+retry:
+	bh = __find_get_block(bdev, block, size);
+	if (bh)
+		return bh;
 
+	ret = grow_buffers(bdev, block, size);
+	if (ret == 0) {
+		free_more_memory();
+		goto retry;
+	} else if (ret > 0) {
 		bh = __find_get_block(bdev, block, size);
 		if (bh)
 			return bh;
-
-		ret = grow_buffers(bdev, block, size);
-		if (ret < 0)
-			return NULL;
-		if (ret == 0)
-			free_more_memory();
 	}
+	return NULL;
 }
 
 /*