- OPEN_CTREE_WRITES = (1 << 0),
- OPEN_CTREE_PARTIAL = (1 << 1),
- OPEN_CTREE_BACKUP_ROOT = (1 << 2),
- OPEN_CTREE_RECOVER_SUPER = (1 << 3),
- OPEN_CTREE_RESTORE = (1 << 4),
- OPEN_CTREE_NO_BLOCK_GROUPS = (1 << 5),
- OPEN_CTREE_EXCLUSIVE = (1 << 6),
- OPEN_CTREE_NO_DEVICES = (1 << 7),
+ /* Open filesystem for writes */
+ OPEN_CTREE_WRITES = (1U << 0),
+ /* Allow to open filesystem with some broken tree roots (eg log root) */
+ OPEN_CTREE_PARTIAL = (1U << 1),
+ /* If primary root pinters are invalid, try backup copies */
+ OPEN_CTREE_BACKUP_ROOT = (1U << 2),
+ /* Allow reading all superblock sopies if the primary is damaged */
+ OPEN_CTREE_RECOVER_SUPER = (1U << 3),
+ /* Restoring filesystem image */
+ OPEN_CTREE_RESTORE = (1U << 4),
+ /* Do not read block groups (extent tree) */
+ OPEN_CTREE_NO_BLOCK_GROUPS = (1U << 5),
+ /* Open all devices in O_EXCL mode */
+ OPEN_CTREE_EXCLUSIVE = (1U << 6),
+ /* Do not scan devices */
+ OPEN_CTREE_NO_DEVICES = (1U << 7),