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| author | Arne Jansen <sensille@gmx.net> | 2011-03-23 16:34:19 +0100 |
|---|---|---|
| committer | Arne Jansen <sensille@gmx.net> | 2011-05-12 14:48:31 +0200 |
| commit | 8628764e1a5e1998a42b9713e9edea7753653d01 (patch) | |
| tree | 19c88f4d4eb806f7d5de83a1fc36996658ace17d /fs/btrfs/ioctl.h | |
| parent | 96e369208e65a7d017a52361fd572df41fde8472 (diff) | |
| download | linux-3.10-8628764e1a5e1998a42b9713e9edea7753653d01.tar.gz linux-3.10-8628764e1a5e1998a42b9713e9edea7753653d01.tar.bz2 linux-3.10-8628764e1a5e1998a42b9713e9edea7753653d01.zip | |
btrfs: add readonly flag
setting the readonly flag prevents writes in case an error is detected
Signed-off-by: Arne Jansen <sensille@gmx.net>
Diffstat (limited to 'fs/btrfs/ioctl.h')
| -rw-r--r-- | fs/btrfs/ioctl.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ioctl.h b/fs/btrfs/ioctl.h index 1a638ceeead..e5e0ee2cad4 100644 --- a/fs/btrfs/ioctl.h +++ b/fs/btrfs/ioctl.h @@ -81,6 +81,7 @@ struct btrfs_scrub_progress { * Intermittent error. */ }; +#define BTRFS_SCRUB_READONLY 1 struct btrfs_ioctl_scrub_args { __u64 devid; /* in */ __u64 start; /* in */ |