| commit | 7512487e6d6459e4c3f9c7cedc53050a6c30e387 | [log] [tgz] |
|---|---|---|
| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | Tue Jan 26 13:59:40 2010 +0900 |
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | Sat Feb 13 12:26:02 2010 +0900 |
| tree | a2f7ed0a787be5ccd3bcd92b6e9f2f3e4eb3267b | |
| parent | e902ec9906e844f4613fa6190c6fa65f162dc86e [diff] |
nilfs2: use mnt_want_write in ioctls where write access is needed A few nilfs2 ioctls need to ask for and then later release write access to the mount in order to avoid potential write to read-only mounts. This adds the missing mnt_want_write and mnt_drop_write in nilfs_ioctl_change_cpmode, nilfs_ioctl_delete_checkpoint, and nilfs_ioctl_clean_segments. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>