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| author | Ilya Dryomov <idryomov@gmail.com> | 2012-01-16 21:04:49 +0100 |
|---|---|---|
| committer | Ilya Dryomov <idryomov@gmail.com> | 2012-01-16 21:04:49 +0100 |
| commit | a7e99c691af553fc15ac46a51f130b7c59a65f76 (patch) | |
| tree | 55491f285683951d509819a66e614ac6f12659dd /fs/btrfs/ctree.h | |
| parent | Btrfs: allow for pausing restriper (diff) | |
| download | linux-a7e99c691af553fc15ac46a51f130b7c59a65f76.tar.xz linux-a7e99c691af553fc15ac46a51f130b7c59a65f76.zip | |
Btrfs: allow for canceling restriper
Implement an ioctl for canceling restriper. Currently we wait until
relocation of the current block group is finished, in future this can be
done by triggering a commit. Balance item is deleted and no memory
about the interrupted balance is kept.
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Diffstat (limited to 'fs/btrfs/ctree.h')
| -rw-r--r-- | fs/btrfs/ctree.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/btrfs/ctree.h b/fs/btrfs/ctree.h index 1afda75d5414..dfc136cc07d7 100644 --- a/fs/btrfs/ctree.h +++ b/fs/btrfs/ctree.h @@ -1216,6 +1216,7 @@ struct btrfs_fs_info { struct mutex balance_mutex; atomic_t balance_running; atomic_t balance_pause_req; + atomic_t balance_cancel_req; struct btrfs_balance_control *balance_ctl; wait_queue_head_t balance_wait_q; |