From: Kirill Tkhai Date: Thu, 25 Apr 2019 17:06:18 +0000 (-0400) Subject: ext4: actually request zeroing of inode table after grow X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=310a997fd74de778b9a4848a64be9cda9f18764a;p=linux.git ext4: actually request zeroing of inode table after grow It is never possible, that number of block groups decreases, since only online grow is supported. But after a growing occured, we have to zero inode tables for just created new block groups. Fixes: 19c5246d2516 ("ext4: add new online resize interface") Signed-off-by: Kirill Tkhai Signed-off-by: Theodore Ts'o Reviewed-by: Jan Kara Cc: stable@kernel.org --- diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index bab3da4f1e0d3..20faa6a69238b 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -978,7 +978,7 @@ mext_out: if (err == 0) err = err2; mnt_drop_write_file(filp); - if (!err && (o_group > EXT4_SB(sb)->s_groups_count) && + if (!err && (o_group < EXT4_SB(sb)->s_groups_count) && ext4_has_group_desc_csum(sb) && test_opt(sb, INIT_INODE_TABLE)) err = ext4_register_li_request(sb, o_group);