* [PATCH v2 8/8] block: bio: remove BIO_MAX_SIZE
@ 2016-04-03 16:34 Ming Lei
0 siblings, 0 replies; only message in thread
From: Ming Lei @ 2016-04-03 16:34 UTC (permalink / raw)
To: Jens Axboe, linux-kernel
Cc: linux-block, Christoph Hellwig, Al Viro, Anton Altaparmakov, xfs,
Dave Chinner, drbd-dev, Philipp Reisner, Lars Ellenberg,
Boaz Harrosh, Ming Lei
No one need this macro now, so remove it. The motivation is
for supporting multipage bvecs, in which we only know
what the max count of bvecs is supported in the bio,
instead of max bio size.
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Ming Lei <ming.lei@canonical.com>
---
include/linux/bio.h | 1 -
1 file changed, 1 deletion(-)
diff --git a/include/linux/bio.h b/include/linux/bio.h
index f7e1c27..c8553fe 100644
--- a/include/linux/bio.h
+++ b/include/linux/bio.h
@@ -41,7 +41,6 @@
#endif
#define BIO_MAX_PAGES 256
-#define BIO_MAX_SIZE (BIO_MAX_PAGES << PAGE_CACHE_SHIFT)
/*
* upper 16 bits of bi_rw define the io priority of this bio
--
1.9.1
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2016-04-03 16:34 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2016-04-03 16:34 [PATCH v2 8/8] block: bio: remove BIO_MAX_SIZE Ming Lei
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).