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| author | Christoph Hellwig <hch@lst.de> | 2023-01-11 07:23:28 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.com> | 2023-02-15 19:38:54 +0100 |
| commit | 801fcfc5d790f4a9be2897713bd6dd08bed253f1 (patch) | |
| tree | 12553ae747e3e6366b7d099114e71df8b24d1690 /fs/btrfs | |
| parent | 1c76fb7b31a43ad8b63faa3c6612b04eb3dea5d6 (diff) | |
| download | linux-801fcfc5d790f4a9be2897713bd6dd08bed253f1.tar.gz linux-801fcfc5d790f4a9be2897713bd6dd08bed253f1.tar.bz2 linux-801fcfc5d790f4a9be2897713bd6dd08bed253f1.zip | |
btrfs: raid56: add a bio_list_put helper
Add a helper to put all bios in a list. This does not need to be added
to block layer as there are no other users of such code.
Reviewed-by: Qu Wenruo <wqu@suse.com>
Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
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/raid56.c | 44 |
1 files changed, 16 insertions, 28 deletions
diff --git a/fs/btrfs/raid56.c b/fs/btrfs/raid56.c index 6c63f6428117..6108c06f16fc 100644 --- a/fs/btrfs/raid56.c +++ b/fs/btrfs/raid56.c @@ -1183,6 +1183,14 @@ not_found: trace_info->stripe_nr = -1; } +static inline void bio_list_put(struct bio_list *bio_list) +{ + struct bio *bio; + + while ((bio = bio_list_pop(bio_list))) + bio_put(bio); +} + /* Generate PQ for one vertical stripe. */ static void generate_pq_vertical(struct btrfs_raid_bio *rbio, int sectornr) { @@ -1228,7 +1236,6 @@ static void generate_pq_vertical(struct btrfs_raid_bio *rbio, int sectornr) static int rmw_assemble_write_bios(struct btrfs_raid_bio *rbio, struct bio_list *bio_list) { - struct bio *bio; /* The total sector number inside the full stripe. */ int total_sector_nr; int sectornr; @@ -1317,8 +1324,7 @@ static int rmw_assemble_write_bios(struct btrfs_raid_bio *rbio, return 0; error: - while ((bio = bio_list_pop(bio_list))) - bio_put(bio); + bio_list_put(bio_list); return -EIO; } @@ -1521,7 +1527,6 @@ static void submit_read_wait_bio_list(struct btrfs_raid_bio *rbio, static int rmw_assemble_read_bios(struct btrfs_raid_bio *rbio, struct bio_list *bio_list) { - struct bio *bio; int total_sector_nr; int ret = 0; @@ -1548,8 +1553,7 @@ static int rmw_assemble_read_bios(struct btrfs_raid_bio *rbio, return 0; cleanup: - while ((bio = bio_list_pop(bio_list))) - bio_put(bio); + bio_list_put(bio_list); return ret; } @@ -1946,7 +1950,6 @@ out: static int recover_assemble_read_bios(struct btrfs_raid_bio *rbio, struct bio_list *bio_list) { - struct bio *bio; int total_sector_nr; int ret = 0; @@ -1988,16 +1991,13 @@ static int recover_assemble_read_bios(struct btrfs_raid_bio *rbio, } return 0; error: - while ((bio = bio_list_pop(bio_list))) - bio_put(bio); - + bio_list_put(bio_list); return -EIO; } static int recover_rbio(struct btrfs_raid_bio *rbio) { struct bio_list bio_list; - struct bio *bio; int ret; /* @@ -2023,9 +2023,7 @@ static int recover_rbio(struct btrfs_raid_bio *rbio) ret = recover_sectors(rbio); out: - while ((bio = bio_list_pop(&bio_list))) - bio_put(bio); - + bio_list_put(&bio_list); return ret; } @@ -2198,7 +2196,6 @@ no_csum: static int rmw_read_wait_recover(struct btrfs_raid_bio *rbio) { struct bio_list bio_list; - struct bio *bio; int ret; bio_list_init(&bio_list); @@ -2223,9 +2220,7 @@ static int rmw_read_wait_recover(struct btrfs_raid_bio *rbio) ret = recover_sectors(rbio); return ret; out: - while ((bio = bio_list_pop(&bio_list))) - bio_put(bio); - + bio_list_put(&bio_list); return ret; } @@ -2496,7 +2491,6 @@ static int finish_parity_scrub(struct btrfs_raid_bio *rbio, int need_check) struct sector_ptr p_sector = { 0 }; struct sector_ptr q_sector = { 0 }; struct bio_list bio_list; - struct bio *bio; int is_replace = 0; int ret; @@ -2627,8 +2621,7 @@ submit_write: return 0; cleanup: - while ((bio = bio_list_pop(&bio_list))) - bio_put(bio); + bio_list_put(&bio_list); return ret; } @@ -2726,7 +2719,6 @@ out: static int scrub_assemble_read_bios(struct btrfs_raid_bio *rbio, struct bio_list *bio_list) { - struct bio *bio; int total_sector_nr; int ret = 0; @@ -2767,8 +2759,7 @@ static int scrub_assemble_read_bios(struct btrfs_raid_bio *rbio, } return 0; error: - while ((bio = bio_list_pop(bio_list))) - bio_put(bio); + bio_list_put(bio_list); return ret; } @@ -2778,7 +2769,6 @@ static int scrub_rbio(struct btrfs_raid_bio *rbio) struct bio_list bio_list; int sector_nr; int ret; - struct bio *bio; bio_list_init(&bio_list); @@ -2817,9 +2807,7 @@ static int scrub_rbio(struct btrfs_raid_bio *rbio) return ret; cleanup: - while ((bio = bio_list_pop(&bio_list))) - bio_put(bio); - + bio_list_put(&bio_list); return ret; } |