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authorIngo Molnar <mingo@elte.hu>2011-10-04 11:08:16 +0200
committerIngo Molnar <mingo@elte.hu>2011-10-04 11:09:08 +0200
commit22f92bacbeea24b20e447444c28e7cad9f1ac3f8 (patch)
tree5c3f2346804a186aa2d954f078fd2f4d44bcc26e /drivers/mmc
parent557ab425429a5123d37f412ce3e6d6137cb621f8 (diff)
parent0f86267b79bc6e357b8606077c7f70239045ea9c (diff)
downloadlinux-22f92bacbeea24b20e447444c28e7cad9f1ac3f8.tar.bz2
Merge branch 'linus' into sched/core
Merge reason: pick up the latest fixes. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/card/block.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 1ff5486213fb..4c1a648d00fc 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -926,6 +926,9 @@ static void mmc_blk_rw_rq_prep(struct mmc_queue_req *mqrq,
/*
* Reliable writes are used to implement Forced Unit Access and
* REQ_META accesses, and are supported only on MMCs.
+ *
+ * XXX: this really needs a good explanation of why REQ_META
+ * is treated special.
*/
bool do_rel_wr = ((req->cmd_flags & REQ_FUA) ||
(req->cmd_flags & REQ_META)) &&