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35 lines
994 B
35 lines
994 B
From: Jeff Mahoney <jeffm@suse.com>
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Subject: dm-raid45: api update after removal of barriers
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Patch-mainline: Whenever dmraid45 is
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This patch updates dm-raid45 to deal with the removal of the
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barrier interface.
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Signed-off-by: Jeff Mahoney <jeffm@suse.com>
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---
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drivers/md/dm-raid45.c | 13 ++++---------
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1 file changed, 4 insertions(+), 9 deletions(-)
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--- a/drivers/md/dm-raid45.c
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+++ b/drivers/md/dm-raid45.c
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@@ -196,10 +195,6 @@ enum chunk_flags {
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CHUNK_UPTODATE, /* Chunk pages are uptodate. */
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};
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-#if READ != 0 || WRITE != 1
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-#error dm-raid45: READ/WRITE != 0/1 used as index!!!
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-#endif
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-
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enum bl_type {
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WRITE_QUEUED = WRITE + 1,
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WRITE_MERGED,
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@@ -3276,7 +3271,7 @@ static void do_ios(struct raid_set *rs,
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* the input queue unless all work queues are empty
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* and the stripe cache is inactive.
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*/
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- if (unlikely(bio_empty_barrier(bio))) {
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+ if (bio->bi_rw & REQ_FLUSH) {
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/* REMOVEME: statistics. */
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atomic_inc(rs->stats + S_BARRIER);
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if (delay ||
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