From 636d7e2e3b57543636d20cd083079300ccdd569d Mon Sep 17 00:00:00 2001 From: "Darrick J. Wong" Date: Tue, 20 Mar 2012 15:46:11 -0400 Subject: [PATCH] ext4: update s_free_{inodes,blocks}_count during online resize When we're doing an online resize of an ext4 filesystem, we need to update the free inode and block counts in the superblock so that fsck doesn't complain. Signed-off-by: Darrick J. Wong Signed-off-by: "Theodore Ts'o" --- fs/ext4/resize.c | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c index b6ad461930ca..59fa0be27251 100644 --- a/fs/ext4/resize.c +++ b/fs/ext4/resize.c @@ -1163,8 +1163,11 @@ static void ext4_update_super(struct super_block *sb, do_div(reserved_blocks, 100); ext4_blocks_count_set(es, ext4_blocks_count(es) + blocks_count); + ext4_free_blocks_count_set(es, ext4_free_blocks_count(es) + free_blocks); le32_add_cpu(&es->s_inodes_count, EXT4_INODES_PER_GROUP(sb) * flex_gd->count); + le32_add_cpu(&es->s_free_inodes_count, EXT4_INODES_PER_GROUP(sb) * + flex_gd->count); /* * We need to protect s_groups_count against other CPUs seeing @@ -1465,6 +1468,7 @@ static int ext4_group_extend_no_check(struct super_block *sb, } ext4_blocks_count_set(es, o_blocks_count + add); + ext4_free_blocks_count_set(es, ext4_free_blocks_count(es) + add); ext4_debug("freeing blocks %llu through %llu\n", o_blocks_count, o_blocks_count + add); /* We add the blocks to the bitmap and set the group need init bit */ -- 2.39.5