diff options
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 005c9e2a491a..bd297f23d19e 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -72,6 +72,11 @@ struct btrfs_device { /* the mode sent to blkdev_get */ fmode_t mode; + /* + * Device's major-minor number. Must be set even if the device is not + * opened (bdev == NULL), unless the device is missing. + */ + dev_t devt; unsigned long dev_state; blk_status_t last_flush_error; @@ -505,7 +510,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, fmode_t flags, void *holder); struct btrfs_device *btrfs_scan_one_device(const char *path, fmode_t flags, void *holder); -int btrfs_forget_devices(const char *path); +int btrfs_forget_devices(dev_t devt); void btrfs_close_devices(struct btrfs_fs_devices *fs_devices); void btrfs_free_extra_devids(struct btrfs_fs_devices *fs_devices); void btrfs_assign_next_active_device(struct btrfs_device *device, |