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ext4: remove the repeated comment of ext4_trim_all_free

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Reviewed-by: Andreas Dilger <adilger@dilger.ca>
Signed-off-by: Wang Jianchao <wangjianchao@kuaishou.com>
Reviewed-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20210724074124.25731-4-jianchao.wan9@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
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Wang Jianchao 2021-07-24 15:41:22 +08:00 committed by Theodore Ts'o
parent 6920b39132
commit b6f5558c30
1 changed files with 1 additions and 6 deletions
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7
fs/ext4/mballoc.c
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@ -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,