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| author | majianpeng <majianpeng@gmail.com> | 2012-04-02 09:48:37 +1000 |
|---|---|---|
| committer | NeilBrown <neilb@suse.de> | 2012-04-02 09:48:37 +1000 |
| commit | 0366ef847581d692e197b88825867ca9ee00e358 (patch) | |
| tree | 7faec66efc6e77b24dd349a42c7dabefbc1964be | |
| parent | 98d5561bfbc3c7a53d6abc1812a2bd5344d36fa3 (diff) | |
| download | linux-3.10-0366ef847581d692e197b88825867ca9ee00e358.tar.gz linux-3.10-0366ef847581d692e197b88825867ca9ee00e358.tar.bz2 linux-3.10-0366ef847581d692e197b88825867ca9ee00e358.zip | |
md/raid0: If md_integrity_register() fails, raid0_run() must free the mem.
Signed-off-by: majianpeng <majianpeng@gmail.com>
Signed-off-by: NeilBrown <neilb@suse.de>
| -rw-r--r-- | drivers/md/raid0.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/md/raid0.c b/drivers/md/raid0.c index 6f31f5596e0..c9809453a34 100644 --- a/drivers/md/raid0.c +++ b/drivers/md/raid0.c @@ -407,6 +407,8 @@ static sector_t raid0_size(struct mddev *mddev, sector_t sectors, int raid_disks return array_sectors; } +static int raid0_stop(struct mddev *mddev); + static int raid0_run(struct mddev *mddev) { struct r0conf *conf; @@ -454,7 +456,12 @@ static int raid0_run(struct mddev *mddev) blk_queue_merge_bvec(mddev->queue, raid0_mergeable_bvec); dump_zones(mddev); - return md_integrity_register(mddev); + + ret = md_integrity_register(mddev); + if (ret) + raid0_stop(mddev); + + return ret; } static int raid0_stop(struct mddev *mddev) |