| Message ID | 20241003142727.203981-1-linux@treblig.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | btrfs: Remove unused btrfs_is_parity_mirror | expand |
在 2024/10/3 23:57, linux@treblig.org 写道: > From: "Dr. David Alan Gilbert" <linux@treblig.org> > > btrfs_is_parity_mirror() has been unused since commit > 4886ff7b50f6 ("btrfs: introduce a new helper to submit write bio for repair") > > Remove it. > > Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org> Reviewed-by: Qu Wenruo <wqu@suse.com> Thanks, Qu > --- > 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 8f340ad1d938..7453b4999263 100644 > --- a/fs/btrfs/volumes.c > +++ b/fs/btrfs/volumes.c > @@ -5841,24 +5841,6 @@ 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 03d2d60afe0c..715af107ea5d 100644 > --- a/fs/btrfs/volumes.h > +++ b/fs/btrfs/volumes.h > @@ -735,8 +735,6 @@ 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);
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c index 8f340ad1d938..7453b4999263 100644 --- a/fs/btrfs/volumes.c +++ b/fs/btrfs/volumes.c @@ -5841,24 +5841,6 @@ 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 03d2d60afe0c..715af107ea5d 100644 --- a/fs/btrfs/volumes.h +++ b/fs/btrfs/volumes.h @@ -735,8 +735,6 @@ 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);