Commit ac3820f8 authored Nov 04, 2019 by Chengguang Xu Committed by Jan Kara Nov 07, 2019

ext2: skip unnecessary operations in ext2_try_to_allocate()

Move 'repeat' tag to proper place so that we can
skip unnecessary operations in ext2_try_to_allocate().

Link: https://lore.kernel.org/r/20191104114036.9893-3-cgxu519@mykernel.net


Signed-off-by: Chengguang Xu <cgxu519@mykernel.net>
Signed-off-by: Jan Kara <jack@suse.cz>

parent cf4eb321

fs/ext2/balloc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -684,7 +684,6 @@ ext2_try_to_allocate(struct super_block *sb, int group,
		}
		BUG_ON(start > EXT2_BLOCKS_PER_GROUP(sb));

		repeat:
		if (grp_goal < 0) {
		grp_goal = find_next_usable_block(start, bitmap_bh, end);
		if (grp_goal < 0)
		@@ -701,6 +700,7 @@ repeat:
		}
		start = grp_goal;

		repeat:
		if (ext2_set_bit_atomic(sb_bgl_lock(EXT2_SB(sb), group), grp_goal,
		bitmap_bh->b_data)) {
		/*

Admin message