diff options
author | NeilBrown <neilb@suse.de> | 2012-05-22 13:55:01 +1000 |
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committer | NeilBrown <neilb@suse.de> | 2012-05-22 13:55:01 +1000 |
commit | 4fa2f327681808f653711e14203a42cf4644bda0 (patch) | |
tree | 0fdbe3ffa37dac453401b2d9afed4929194d6176 /drivers/md | |
parent | 545c87957f4d53867b62921625f36df8c4b1bc08 (diff) | |
download | op-kernel-dev-4fa2f327681808f653711e14203a42cf4644bda0.zip op-kernel-dev-4fa2f327681808f653711e14203a42cf4644bda0.tar.gz |
md: move freeing of badblocks.page into md_rdev_clear
This ensures that it is always freed - there were case where
we failed to free the page.
Reported-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
Diffstat (limited to 'drivers/md')
-rw-r--r-- | drivers/md/md.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/md/md.c b/drivers/md/md.c index d557e55..ac99616 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -816,6 +816,8 @@ void md_rdev_clear(struct md_rdev *rdev) put_page(rdev->bb_page); rdev->bb_page = NULL; } + kfree(rdev->badblocks.page); + rdev->badblocks.page = NULL; } EXPORT_SYMBOL_GPL(md_rdev_clear); @@ -2191,9 +2193,7 @@ static void unbind_rdev_from_array(struct md_rdev * rdev) sysfs_remove_link(&rdev->kobj, "block"); sysfs_put(rdev->sysfs_state); rdev->sysfs_state = NULL; - kfree(rdev->badblocks.page); rdev->badblocks.count = 0; - rdev->badblocks.page = NULL; /* We need to delay this, otherwise we can deadlock when * writing to 'remove' to "dev/state". We also need * to delay it due to rcu usage. @@ -3325,7 +3325,6 @@ abort_free: if (rdev->bdev) unlock_rdev(rdev); md_rdev_clear(rdev); - kfree(rdev->badblocks.page); kfree(rdev); return ERR_PTR(err); } |