[PATCH 1/1] Squashfs-Optimized-uncompressed-buffer-loop-v3

[Manish Sharma]

Signed-off-by: Manish Sharma <manishrma@xxxxxxxxx>
---
 fs/squashfs/block.c |   11 ++++-------
 1 file changed, 4 insertions(+), 7 deletions(-)

diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
index fb50652..41d108e 100644
--- a/fs/squashfs/block.c
+++ b/fs/squashfs/block.c
@@ -167,17 +167,14 @@ int squashfs_read_data(struct super_block *sb, void **buffer, u64 index,
		/*
		 * Block is uncompressed.
		 */
-		int i, in, pg_offset = 0;
-
-		for (i = 0; i < b; i++) {
-			wait_on_buffer(bh[i]);
-			if (!buffer_uptodate(bh[i]))
-				goto block_release;
-		}
+		int in, pg_offset = 0;

		for (bytes = length; k < b; k++) {
			in = min(bytes, msblk->devblksize - offset);
			bytes -= in;
+			wait_on_buffer(bh[k]);
+			if (!buffer_uptodate(bh[k]))
+				goto block_release;
			while (in) {
				if (pg_offset == PAGE_CACHE_SIZE) {
					page++;
--
1.7.9.5
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/