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| author | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-01-26 13:59:40 +0900 |
|---|---|---|
| committer | Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp> | 2010-02-13 12:26:02 +0900 |
| commit | 7512487e6d6459e4c3f9c7cedc53050a6c30e387 (patch) | |
| tree | a2f7ed0a787be5ccd3bcd92b6e9f2f3e4eb3267b /fs/nilfs2/bmap_union.h | |
| parent | e902ec9906e844f4613fa6190c6fa65f162dc86e (diff) | |
| download | blackbird-op-linux-7512487e6d6459e4c3f9c7cedc53050a6c30e387.tar.gz blackbird-op-linux-7512487e6d6459e4c3f9c7cedc53050a6c30e387.zip | |
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>
Diffstat (limited to 'fs/nilfs2/bmap_union.h')
0 files changed, 0 insertions, 0 deletions
