diff options
| author | Christoph Hellwig <hch@lst.de> | 2021-05-25 08:12:56 +0200 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2021-06-01 07:44:32 -0600 |
| commit | a8698707a1835be3abd12a3b28079a80999f8dee (patch) | |
| tree | aa913e2f7ea74fc5514d052b8bb4c89734dc031b /fs/super.c | |
| parent | 210a6d756f20f33fc546ec8682a538fbcb84ee8e (diff) | |
block: move bd_mutex to struct gendisk
Replace the per-block device bd_mutex with a per-gendisk open_mutex,
thus simplifying locking wherever we deal with partitions.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Ming Lei <ming.lei@redhat.com>
Acked-by: Roger Pau Monné <roger.pau@citrix.com>
Link: https://lore.kernel.org/r/20210525061301.2242282-4-hch@lst.de
Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/fs/super.c b/fs/super.c index 11b7e7213fd1..91b7f156735b 100644 --- a/fs/super.c +++ b/fs/super.c @@ -1277,9 +1277,9 @@ int get_tree_bdev(struct fs_context *fc, } /* - * s_umount nests inside bd_mutex during + * s_umount nests inside open_mutex during * __invalidate_device(). blkdev_put() acquires - * bd_mutex and can't be called under s_umount. Drop + * open_mutex and can't be called under s_umount. Drop * s_umount temporarily. This is safe as we're * holding an active reference. */ @@ -1352,9 +1352,9 @@ struct dentry *mount_bdev(struct file_system_type *fs_type, } /* - * s_umount nests inside bd_mutex during + * s_umount nests inside open_mutex during * __invalidate_device(). blkdev_put() acquires - * bd_mutex and can't be called under s_umount. Drop + * open_mutex and can't be called under s_umount. Drop * s_umount temporarily. This is safe as we're * holding an active reference. */ |