diff options
| author | Jan Kara <jack@suse.cz> | 2023-09-27 11:34:27 +0200 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2023-10-28 13:29:20 +0200 |
| commit | 49845720080dff0afd5813eaebf0758b01b6312c (patch) | |
| tree | 658c23b4fce580dd8bad38de329f554cfd876879 /fs/erofs/super.c | |
| parent | 86ec15d00bf85801bda57b5d181a2978f828a8cf (diff) | |
erofs: Convert to use bdev_open_by_path()
Convert erofs to use bdev_open_by_path() and pass the handle around.
CC: Gao Xiang <xiang@kernel.org>
CC: Chao Yu <chao@kernel.org>
CC: linux-erofs@lists.ozlabs.org
Acked-by: Christoph Hellwig <hch@lst.de>
Acked-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Reviewed-by: Christian Brauner <brauner@kernel.org>
Signed-off-by: Jan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20230927093442.25915-21-jack@suse.cz
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/erofs/super.c')
| -rw-r--r-- | fs/erofs/super.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 3700af9ee173..6fd04781fec5 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -227,7 +227,7 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, struct erofs_sb_info *sbi = EROFS_SB(sb); struct erofs_fscache *fscache; struct erofs_deviceslot *dis; - struct block_device *bdev; + struct bdev_handle *bdev_handle; void *ptr; ptr = erofs_read_metabuf(buf, sb, erofs_blknr(sb, *pos), EROFS_KMAP); @@ -251,13 +251,13 @@ static int erofs_init_device(struct erofs_buf *buf, struct super_block *sb, return PTR_ERR(fscache); dif->fscache = fscache; } else if (!sbi->devs->flatdev) { - bdev = blkdev_get_by_path(dif->path, BLK_OPEN_READ, sb->s_type, - NULL); - if (IS_ERR(bdev)) - return PTR_ERR(bdev); - dif->bdev = bdev; - dif->dax_dev = fs_dax_get_by_bdev(bdev, &dif->dax_part_off, - NULL, NULL); + bdev_handle = bdev_open_by_path(dif->path, BLK_OPEN_READ, + sb->s_type, NULL); + if (IS_ERR(bdev_handle)) + return PTR_ERR(bdev_handle); + dif->bdev_handle = bdev_handle; + dif->dax_dev = fs_dax_get_by_bdev(bdev_handle->bdev, + &dif->dax_part_off, NULL, NULL); } dif->blocks = le32_to_cpu(dis->blocks); @@ -806,8 +806,8 @@ static int erofs_release_device_info(int id, void *ptr, void *data) struct erofs_device_info *dif = ptr; fs_put_dax(dif->dax_dev, NULL); - if (dif->bdev) - blkdev_put(dif->bdev, &erofs_fs_type); + if (dif->bdev_handle) + bdev_release(dif->bdev_handle); erofs_fscache_unregister_cookie(dif->fscache); dif->fscache = NULL; kfree(dif->path); |