diff options
| author | Asias He <asias@redhat.com> | 2012-05-25 11:10:21 +0800 |
|---|---|---|
| committer | Josef Bacik <josef@redhat.com> | 2012-05-30 10:23:39 -0400 |
| commit | d07eb9117050c9ed3f78296ebcc06128b52693be (patch) | |
| tree | e4328e49440b4330d5a58416e40ec13e738d5dad | |
| parent | 762f2263260d576504aeb23d20f90120acdb025f (diff) | |
btrfs: Drop unused function btrfs_abort_devices()
1) This function is not used anywhere.
2) Using the blk_abort_queue() to abort the queue seems not correct.
blk_abort_queue() is used for timeout handling (block/blk-timeout.c).
Cc: Chris Mason <chris.mason@oracle.com>
Cc: linux-btrfs@vger.kernel.org
Cc: Jens Axboe <axboe@kernel.dk>
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Asias He <asias@redhat.com>
| -rw-r--r-- | fs/btrfs/disk-io.c | 13 | ||||
| -rw-r--r-- | fs/btrfs/disk-io.h | 1 |
2 files changed, 0 insertions, 14 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 297e5a8ed93c..0f788c059063 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -2903,19 +2903,6 @@ int write_ctree_super(struct btrfs_trans_handle *trans, return ret; } -/* Kill all outstanding I/O */ -void btrfs_abort_devices(struct btrfs_root *root) -{ - struct list_head *head; - struct btrfs_device *dev; - mutex_lock(&root->fs_info->fs_devices->device_list_mutex); - head = &root->fs_info->fs_devices->devices; - list_for_each_entry_rcu(dev, head, dev_list) { - blk_abort_queue(dev->bdev->bd_disk->queue); - } - mutex_unlock(&root->fs_info->fs_devices->device_list_mutex); -} - void btrfs_free_fs_root(struct btrfs_fs_info *fs_info, struct btrfs_root *root) { spin_lock(&fs_info->fs_roots_radix_lock); diff --git a/fs/btrfs/disk-io.h b/fs/btrfs/disk-io.h index ab1830aaf0ed..05b3fab39f7e 100644 --- a/fs/btrfs/disk-io.h +++ b/fs/btrfs/disk-io.h @@ -89,7 +89,6 @@ int btrfs_add_log_tree(struct btrfs_trans_handle *trans, int btrfs_cleanup_transaction(struct btrfs_root *root); void btrfs_cleanup_one_transaction(struct btrfs_transaction *trans, struct btrfs_root *root); -void btrfs_abort_devices(struct btrfs_root *root); #ifdef CONFIG_DEBUG_LOCK_ALLOC void btrfs_init_lockdep(void); |