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Btrfs: Add mount -o degraded to allow mounts to continue with missing devices

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
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Chris Mason
2008-05-13 13:46:40 -04:00
parent 1259ab75c6
commit dfe2502068
6 changed files with 253 additions and 109 deletions
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3
fs/btrfs/disk-io.h
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@ -33,7 +33,8 @@ struct extent_buffer *btrfs_find_create_tree_block(struct btrfs_root *root,
int clean_tree_block(struct btrfs_trans_handle *trans,
struct btrfs_root *root, struct extent_buffer *buf);
struct btrfs_root *open_ctree(struct super_block *sb,
struct btrfs_fs_devices *fs_devices);
struct btrfs_fs_devices *fs_devices,
char *options);
int close_ctree(struct btrfs_root *root);
int write_ctree_super(struct btrfs_trans_handle *trans,
struct btrfs_root *root);