diff options
| author | Christoph Hellwig <hch@lst.de> | 2023-06-08 14:02:40 +0300 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2023-06-12 17:04:04 +0300 |
| commit | 29499ab060fec044161be73fb0e448eab97b4813 (patch) | |
| tree | c970c77c1205ecb83e2c9ab00e96494aedb5152f /drivers/md/bcache/super.c | |
| parent | c889d0793d9dc07e94a5fddcc05356157fab00b7 (diff) | |
| download | linux-29499ab060fec044161be73fb0e448eab97b4813.tar.xz | |
bcache: don't pass a stack address to blkdev_get_by_path
sb is just an on-stack pointer that can easily be reused by other calls.
Switch to use the bcache-wide bcache_kobj instead as there is no need to
claim per-bcache device anyway.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Hannes Reinecke <hare@suse.de>
Link: https://lore.kernel.org/r/20230608110258.189493-13-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'drivers/md/bcache/super.c')
| -rw-r--r-- | drivers/md/bcache/super.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c index 94b91c45c9e2..4a2aed047aec 100644 --- a/drivers/md/bcache/super.c +++ b/drivers/md/bcache/super.c @@ -2560,7 +2560,7 @@ static ssize_t register_bcache(struct kobject *k, struct kobj_attribute *attr, err = "failed to open device"; bdev = blkdev_get_by_path(strim(path), FMODE_READ|FMODE_WRITE|FMODE_EXCL, - sb, NULL); + bcache_kobj, NULL); if (IS_ERR(bdev)) { if (bdev == ERR_PTR(-EBUSY)) { dev_t dev; |