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| author | Chris Mason <chris.mason@oracle.com> | 2008-05-13 21:46:40 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2008-09-25 19:04:03 +0400 |
| commit | dfe25020689bb2d318782d2c9c7141203583fc70 (patch) | |
| tree | e106059546d7755af0d3b86bf47c113ca8927d7d /fs/btrfs/volumes.h | |
| parent | 1259ab75c62462b8ffad90067b5e1f6312786a18 (diff) | |
| download | linux-dfe25020689bb2d318782d2c9c7141203583fc70.tar.xz | |
Btrfs: Add mount -o degraded to allow mounts to continue with missing devices
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/volumes.h')
| -rw-r--r-- | fs/btrfs/volumes.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 0f94a69e6eb6..454fe8103329 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -27,8 +27,10 @@ struct btrfs_device { struct list_head dev_alloc_list; struct btrfs_root *dev_root; struct buffer_head *pending_io; + u64 generation; int barriers; + int in_fs_metadata; spinlock_t io_lock; @@ -122,6 +124,7 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, int btrfs_scan_one_device(const char *path, int flags, void *holder, struct btrfs_fs_devices **fs_devices_ret); int btrfs_close_devices(struct btrfs_fs_devices *fs_devices); +int btrfs_close_extra_devices(struct btrfs_fs_devices *fs_devices); int btrfs_add_device(struct btrfs_trans_handle *trans, struct btrfs_root *root, struct btrfs_device *device); |