btrfs: remove waitqueue_active check from btrfs_rm_dev_replace_unblocked
Normally the waitqueue_active would need a barrier, but this is not necessary here because it's not a performance sensitive context and we can call wake_up directly. Suggested-by: Chris Mason <clm@fb.com> Signed-off-by: David Sterba <dsterba@suse.com>
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@ -454,8 +454,7 @@ static void btrfs_rm_dev_replace_blocked(struct btrfs_fs_info *fs_info)
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static void btrfs_rm_dev_replace_unblocked(struct btrfs_fs_info *fs_info)
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{
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clear_bit(BTRFS_FS_STATE_DEV_REPLACING, &fs_info->fs_state);
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if (waitqueue_active(&fs_info->replace_wait))
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wake_up(&fs_info->replace_wait);
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wake_up(&fs_info->replace_wait);
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}
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static int btrfs_dev_replace_finishing(struct btrfs_fs_info *fs_info,
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