Commit b6f5558c authored by Wang Jianchao's avatar Wang Jianchao Committed by Theodore Ts'o
Browse files

ext4: remove the repeated comment of ext4_trim_all_free 



Reviewed-by: default avatarAndreas Dilger <adilger@dilger.ca>
Signed-off-by: default avatarWang Jianchao <wangjianchao@kuaishou.com>
Reviewed-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210724074124.25731-4-jianchao.wan9@gmail.com


Signed-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 6920b391

fs/ext4/mballoc.c

+1 −6
Original line number Diff line number Diff line
@@ -6274,15 +6274,10 @@ static int ext4_try_to_trim_range(struct super_block *sb, 
 * @max:		last group block to examine

 * @minblocks:		minimum extent block count

 *

 * ext4_trim_all_free walks through group's buddy bitmap searching for free

 * extents. When the free block is found, ext4_trim_extent is called to TRIM

 * the extent.

 *

 *

 * ext4_trim_all_free walks through group's block bitmap searching for free

 * extents. When the free extent is found, mark it as used in group buddy

 * bitmap. Then issue a TRIM command on this extent and free the extent in

 * the group buddy bitmap. This is done until whole group is scanned.

 * the group buddy bitmap.

 */

static ext4_grpblk_t

ext4_trim_all_free(struct super_block *sb, ext4_group_t group,