From 441ffe8a98302f96e497272df1ff6aacd8842d6c Mon Sep 17 00:00:00 2001 From: "Dr. David Alan Gilbert" Date: Thu, 3 Oct 2024 15:27:26 +0100 Subject: [PATCH] btrfs: remove unused btrfs_is_parity_mirror() btrfs_is_parity_mirror() has been unused since commit 4886ff7b50f6 ("btrfs: introduce a new helper to submit write bio for repair"). Remove it as the code was refactored and we don't need the helper anymore. Reviewed-by: Qu Wenruo Signed-off-by: Dr. David Alan Gilbert Reviewed-by: David Sterba Signed-off-by: David Sterba --- fs/btrfs/volumes.c | 18 ------------------ fs/btrfs/volumes.h | 2 -- 2 files changed, 20 deletions(-) diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index edb2dd6bb4f47..f5bfb4c8adb22 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5963,24 +5963,6 @@ unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, return len; } -int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, u64 logical, u64 len) -{ - struct btrfs_chunk_map *map; - int ret = 0; - - if (!btrfs_fs_incompat(fs_info, RAID56)) - return 0; - - map = btrfs_get_chunk_map(fs_info, logical, len); - - if (!WARN_ON(IS_ERR(map))) { - if (map->type & BTRFS_BLOCK_GROUP_RAID56_MASK) - ret = 1; - btrfs_free_chunk_map(map); - } - return ret; -} - static int find_live_mirror(struct btrfs_fs_info *fs_info, struct btrfs_chunk_map *map, int first, int dev_replace_is_ongoing) diff --git a/fs/btrfs/volumes.h b/fs/btrfs/volumes.h index 3ebb3c2732b0f..3a416b1bc24cb 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -741,8 +741,6 @@ int btrfs_run_dev_stats(struct btrfs_trans_handle *trans); void btrfs_rm_dev_replace_remove_srcdev(struct btrfs_device *srcdev); void btrfs_rm_dev_replace_free_srcdev(struct btrfs_device *srcdev); void btrfs_destroy_dev_replace_tgtdev(struct btrfs_device *tgtdev); -int btrfs_is_parity_mirror(struct btrfs_fs_info *fs_info, - u64 logical, u64 len); unsigned long btrfs_full_stripe_len(struct btrfs_fs_info *fs_info, u64 logical); u64 btrfs_calc_stripe_length(const struct btrfs_chunk_map *map); -- 2.39.5