summaryrefslogtreecommitdiff
path: root/fs
diff options
context:
space:
mode:
Diffstat (limited to 'fs')
-rw-r--r--fs/buffer.c6
1 files changed, 1 insertions, 5 deletions
diff --git a/fs/buffer.c b/fs/buffer.c
index 0cb7ffd4977c..c2e052c0fc5d 100644
--- a/fs/buffer.c
+++ b/fs/buffer.c
@@ -1020,11 +1020,7 @@ grow_buffers(struct block_device *bdev, sector_t block, int size, gfp_t gfp)
pgoff_t index;
int sizebits;
- sizebits = -1;
- do {
- sizebits++;
- } while ((size << sizebits) < PAGE_SIZE);
-
+ sizebits = PAGE_SHIFT - __ffs(size);
index = block >> sizebits;
/*