iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

md: fix double free of io_acct_set bioset

Browse Source 
commit 42b805af102471f53e3c7867b8c2b502ea4eef7e upstream.

Now io_acct_set is alloc and free in personality. Remove the codes that
free io_acct_set in md_free and md_stop.

Fixes: 0c031fd37f69 (md: Move alloc/free acct bioset in to personality)
Signed-off-by: Xiao Ni <xni@redhat.com>
Signed-off-by: Song Liu <song@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Xiao Ni 2022-05-12 17:21:09 +08:00 committed by Greg Kroah-Hartman
parent f63fd1e0e0
commit 36a2fc44c5
1 changed files with 0 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/md/md.c
View File

@ -5588,8 +5588,6 @@ static void md_free(struct kobject *ko)
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
if (mddev->level != 1 && mddev->level != 10)
bioset_exit(&mddev->io_acct_set);
kfree(mddev);
}
@ -6277,8 +6275,6 @@ void md_stop(struct mddev *mddev)
__md_stop(mddev);
bioset_exit(&mddev->bio_set);
bioset_exit(&mddev->sync_set);
if (mddev->level != 1 && mddev->level != 10)
bioset_exit(&mddev->io_acct_set);
}
EXPORT_SYMBOL_GPL(md_stop);