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authorChristoph Hellwig <hch@lst.de>2024-03-28 11:41:44 +0300
committerJens Axboe <axboe@kernel.dk>2024-04-01 20:53:37 +0300
commitc9418adfbabadf7530c034a52e54b31705568f95 (patch)
tree3b6349431281f52352ea306e6c175b83e020fd5a
parentd3a3a086ad57b8c05340c0a4ac97b26ea55a1119 (diff)
downloadlinux-c9418adfbabadf7530c034a52e54b31705568f95.tar.xz
block: add a bio_list_merge_init helper
This is a simple combination of bio_list_merge + bio_list_init similar to list_splice_init. While it only saves a single line in a callers, it makes the move all bios from one list to another and reinitialize the original pattern a lot more obvious in the callers. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Matthew Sakai <msakai@redhat.com> Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com> Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Link: https://lore.kernel.org/r/20240328084147.2954434-2-hch@lst.de Signed-off-by: Jens Axboe <axboe@kernel.dk>
-rw-r--r--include/linux/bio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/bio.h b/include/linux/bio.h
index 875d792bffff..9b8a369f44bc 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -615,6 +615,13 @@ static inline void bio_list_merge(struct bio_list *bl, struct bio_list *bl2)
bl->tail = bl2->tail;
}
+static inline void bio_list_merge_init(struct bio_list *bl,
+ struct bio_list *bl2)
+{
+ bio_list_merge(bl, bl2);
+ bio_list_init(bl2);
+}
+
static inline void bio_list_merge_head(struct bio_list *bl,
struct bio_list *bl2)
{