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| author | Christian Brauner <brauner@kernel.org> | 2024-01-23 14:26:37 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2024-02-25 12:05:25 +0100 |
| commit | 87b355f44833b9d7d8ebdd3929e941ac1a931b7e (patch) | |
| tree | 06c1e11b7eb30cca7aa1968bc8b34ff2d81dd8c8 /fs/erofs | |
| parent | 9ae061cf2a46980b37cec1e56a372603682b2741 (diff) | |
| download | linux-87b355f44833b9d7d8ebdd3929e941ac1a931b7e.tar.gz linux-87b355f44833b9d7d8ebdd3929e941ac1a931b7e.tar.bz2 linux-87b355f44833b9d7d8ebdd3929e941ac1a931b7e.zip | |
erofs: port device access to file
Link: https://lore.kernel.org/r/20240123-vfs-bdev-file-v2-20-adbd023e19cc@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/erofs')
| -rw-r--r-- | fs/erofs/data.c | 6 | ||||
| -rw-r--r-- | fs/erofs/internal.h | 2 | ||||
| -rw-r--r-- | fs/erofs/super.c | 16 |
3 files changed, 12 insertions, 12 deletions
diff --git a/fs/erofs/data.c b/fs/erofs/data.c index c98aeda8abb2..433fc39ba423 100644 --- a/fs/erofs/data.c +++ b/fs/erofs/data.c @@ -220,7 +220,7 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) up_read(&devs->rwsem); return 0; } - map->m_bdev = dif->bdev_handle ? dif->bdev_handle->bdev : NULL; + map->m_bdev = dif->bdev_file ? file_bdev(dif->bdev_file) : NULL; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; map->m_fscache = dif->fscache; @@ -238,8 +238,8 @@ int erofs_map_dev(struct super_block *sb, struct erofs_map_dev *map) if (map->m_pa >= startoff && map->m_pa < startoff + length) { map->m_pa -= startoff; - map->m_bdev = dif->bdev_handle ? - dif->bdev_handle->bdev : NULL; + map->m_bdev = dif->bdev_file ? + file_bdev(dif->bdev_file) : NULL; map->m_daxdev = dif->dax_dev; map->m_dax_part_off = dif->dax_part_off; map->m_fscache = dif->fscache; diff --git a/fs/erofs/internal.h b/fs/erofs/internal.h index b0409badb017..0f0706325b7b 100644 --- a/fs/erofs/internal.h +++ b/fs/erofs/internal.h @@ -49,7 +49,7 @@ typedef u32 erofs_blk_t; struct erofs_device_info { char *path; struct erofs_fscache *fscache; - struct bdev_handle *bdev_handle; + struct file *bdev_file; struct dax_device *dax_dev; u64 dax_part_off; diff --git a/fs/erofs/super.c b/fs/erofs/super.c index 5f60f163bd56..9b4b66dcdd4f 100644 --- a/fs/erofs/super.c +++ b/fs/erofs/super.c @@ -177,7 +177,7 @@ 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 bdev_handle *bdev_handle; + struct file *bdev_file; void *ptr; ptr = erofs_read_metabuf(buf, sb, erofs_blknr(sb, *pos), EROFS_KMAP); @@ -201,12 +201,12 @@ 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_handle = bdev_open_by_path(dif->path, BLK_OPEN_READ, + bdev_file = bdev_file_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, + if (IS_ERR(bdev_file)) + return PTR_ERR(bdev_file); + dif->bdev_file = bdev_file; + dif->dax_dev = fs_dax_get_by_bdev(file_bdev(bdev_file), &dif->dax_part_off, NULL, NULL); } @@ -754,8 +754,8 @@ 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_handle) - bdev_release(dif->bdev_handle); + if (dif->bdev_file) + fput(dif->bdev_file); erofs_fscache_unregister_cookie(dif->fscache); dif->fscache = NULL; kfree(dif->path); |