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authorDamien Le Moal <dlemoal@kernel.org>2024-04-08 04:41:05 +0300
committerJens Axboe <axboe@kernel.dk>2024-04-17 17:44:02 +0300
commitdd850ff3eee428b4e1276bd51263dd937643ba19 (patch)
tree68e581921034a14db86aa044341fb813969a5579 /block/blk-merge.c
parentb85a3c1b7978f942fa5bf8cfe22b6a6aaa49d3b7 (diff)
downloadlinux-dd850ff3eee428b4e1276bd51263dd937643ba19.tar.xz
block: Allow using bio_attempt_back_merge() internally
Remove "static" from the definition of bio_attempt_back_merge() and declare this function in block/blk.h to allow using it internally from other block layer files. The definition of enum bio_merge_status is also moved to block/blk.h. Signed-off-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Hannes Reinecke <hare@suse.de> Reviewed-by: Bart Van Assche <bvanassche@acm.org> Reviewed-by: Christoph Hellwig <hch@lst.de> Tested-by: Hans Holmberg <hans.holmberg@wdc.com> Tested-by: Dennis Maisenbacher <dennis.maisenbacher@wdc.com> Reviewed-by: Martin K. Petersen <martin.petersen@oracle.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Link: https://lore.kernel.org/r/20240408014128.205141-6-dlemoal@kernel.org Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'block/blk-merge.c')
-rw-r--r--block/blk-merge.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/block/blk-merge.c b/block/blk-merge.c
index 4e3483a16b75..3363b1321908 100644
--- a/block/blk-merge.c
+++ b/block/blk-merge.c
@@ -972,13 +972,7 @@ static void blk_account_io_merge_bio(struct request *req)
part_stat_unlock();
}
-enum bio_merge_status {
- BIO_MERGE_OK,
- BIO_MERGE_NONE,
- BIO_MERGE_FAILED,
-};
-
-static enum bio_merge_status bio_attempt_back_merge(struct request *req,
+enum bio_merge_status bio_attempt_back_merge(struct request *req,
struct bio *bio, unsigned int nr_segs)
{
const blk_opf_t ff = bio_failfast(bio);