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authorJiapeng Chong <jiapeng.chong@linux.alibaba.com>2023-05-12 13:44:57 +0800
committerDavid Sterba <dsterba@suse.com>2023-05-15 13:03:34 +0200
commitd99948b72f29f840f556872d248c41214b406473 (patch)
treedb3cea30d5f35e8bd2dbcb7a506d77f17f5b2477 /fs/btrfs
parent458e1ab626a51c46cc86d142ae328148e09bed75 (diff)
downloadlinux-next-d99948b72f29f840f556872d248c41214b406473.tar.gz
btrfs: scrub: remove more unused functions
These functions are defined in the scrub.c file, but last callers were removed in e9255d6c4054 ("btrfs: scrub: remove the old scrub recheck code"). fs/btrfs/scrub.c:553:20: warning: unused function 'scrub_stripe_index_and_offset'. fs/btrfs/scrub.c:543:19: warning: unused function 'scrub_nr_raid_mirrors'. Reported-by: Abaci Robot <abaci@linux.alibaba.com> Link: https://bugzilla.openanolis.cn/show_bug.cgi?id=4937 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Reviewed-by: David Sterba <dsterba@suse.com> Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'fs/btrfs')
-rw-r--r--fs/btrfs/scrub.c42
1 files changed, 0 insertions, 42 deletions
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index 727d1fab36a7..27f7b452cbc5 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -546,48 +546,6 @@ out:
btrfs_free_path(path);
}
-static inline int scrub_nr_raid_mirrors(struct btrfs_io_context *bioc)
-{
- if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID5)
- return 2;
- else if (bioc->map_type & BTRFS_BLOCK_GROUP_RAID6)
- return 3;
- else
- return (int)bioc->num_stripes;
-}
-
-static inline void scrub_stripe_index_and_offset(u64 logical, u64 map_type,
- u64 full_stripe_logical,
- int nstripes, int mirror,
- int *stripe_index,
- u64 *stripe_offset)
-{
- int i;
-
- if (map_type & BTRFS_BLOCK_GROUP_RAID56_MASK) {
- const int nr_data_stripes = (map_type & BTRFS_BLOCK_GROUP_RAID5) ?
- nstripes - 1 : nstripes - 2;
-
- /* RAID5/6 */
- for (i = 0; i < nr_data_stripes; i++) {
- const u64 data_stripe_start = full_stripe_logical +
- (i * BTRFS_STRIPE_LEN);
-
- if (logical >= data_stripe_start &&
- logical < data_stripe_start + BTRFS_STRIPE_LEN)
- break;
- }
-
- *stripe_index = i;
- *stripe_offset = (logical - full_stripe_logical) &
- BTRFS_STRIPE_LEN_MASK;
- } else {
- /* The other RAID type */
- *stripe_index = mirror;
- *stripe_offset = 0;
- }
-}
-
static int fill_writer_pointer_gap(struct scrub_ctx *sctx, u64 physical)
{
int ret = 0;