UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

DM RAID: Use safe version of rdev_for_each 

Fix segfault caused by using rdev_for_each instead of rdev_for_each_safe

Commit dafb20fa34 mistakenly replaced a safe
iterator with an unsafe one when making some macro changes.

Signed-off-by: Jonathan Brassow <jbrassow@redhat.com>
Signed-off-by: NeilBrown <neilb@suse.de>
This commit is contained in:
Jonathan Brassow 2012-04-24 10:23:13 +10:00 committed by NeilBrown
parent afbaa90b80
commit a9ad8526bb
1 changed files with 2 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/md/dm-raid.c
View File

@ -859,7 +859,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
int ret; int ret;
unsigned redundancy = 0; unsigned redundancy = 0;
struct raid_dev *dev; struct raid_dev *dev;
struct md_rdev *rdev, *freshest; struct md_rdev *rdev, *tmp, *freshest;
struct mddev *mddev = &rs->md; struct mddev *mddev = &rs->md;
switch (rs->raid_type->level) { switch (rs->raid_type->level) {
@ -877,7 +877,7 @@ static int analyse_superblocks(struct dm_target *ti, struct raid_set *rs)
} }
freshest = NULL; freshest = NULL;
rdev_for_each(rdev, mddev) { rdev_for_each_safe(rdev, tmp, mddev) {
if (!rdev->meta_bdev) if (!rdev->meta_bdev)
continue; continue;