From f795247578aaf398d2af4de902264d194c12222f Mon Sep 17 00:00:00 2001 From: Kirill Tkhai Date: Thu, 25 Apr 2019 13:06:18 -0400 Subject: [PATCH] ext4: actually request zeroing of inode table after grow commit 310a997fd74de778b9a4848a64be9cda9f18764a upstream. 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 Signed-off-by: Greg Kroah-Hartman --- fs/ext4/ioctl.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c index 5f24fdc..53d57cd 100644 --- a/fs/ext4/ioctl.c +++ b/fs/ext4/ioctl.c @@ -977,7 +977,7 @@ 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); -- 2.7.4