Commit 9e71f9c8 authored by NeilBrown's avatar NeilBrown Committed by Linus Torvalds

[PATCH] DM: Fix bug: BIO_RW_BARRIER requests to md/raid1 hang.

Both R1BIO_Barrier and R1BIO_Returned are 4 !!!!

This means that barrier requests don't get returned (i.e.  b_endio called)
because it looks like they already have been.
Signed-off-by: default avatarNeil Brown <neilb@suse.de>
Cc: <stable@kernel.org>
Signed-off-by: default avatarAndrew Morton <akpm@osdl.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@osdl.org>
parent e9028b0f
...@@ -130,6 +130,6 @@ struct r1bio_s { ...@@ -130,6 +130,6 @@ struct r1bio_s {
* with failure when last write completes (and all failed). * with failure when last write completes (and all failed).
* Record that bi_end_io was called with this flag... * Record that bi_end_io was called with this flag...
*/ */
#define R1BIO_Returned 4 #define R1BIO_Returned 6
#endif #endif
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