From c1dfc0ca9d06ef9560950c6d374f8e9ed0a53fcd Mon Sep 17 00:00:00 2001 From: Krutika Dhananjay Date: Thu, 2 Jun 2016 19:45:03 +0530 Subject: posix, shard: Use page-aligned buffer for o-direct reads Backport of: http://review.gluster.org/#/c/14639/ and also make shard_readv_do() pass the correct flags when the original fd is opened with O_DIRECT. Change-Id: I253f74459656b047de652b6aace487c0e2ac71f6 BUG: 1342903 Signed-off-by: Krutika Dhananjay Reviewed-on: http://review.gluster.org/14650 Smoke: Gluster Build System CentOS-regression: Gluster Build System NetBSD-regression: NetBSD Build System Reviewed-by: Pranith Kumar Karampuri --- xlators/features/shard/src/shard.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'xlators/features') diff --git a/xlators/features/shard/src/shard.c b/xlators/features/shard/src/shard.c index 14177a3b77f..df841243926 100644 --- a/xlators/features/shard/src/shard.c +++ b/xlators/features/shard/src/shard.c @@ -3010,6 +3010,9 @@ shard_readv_do (call_frame_t *frame, xlator_t *this) SHARD_SET_ROOT_FS_ID (frame, local); + if (fd->flags & O_DIRECT) + local->flags = O_DIRECT; + while (cur_block <= last_block) { if (wind_failed) { shard_readv_do_cbk (frame, (void *) (long) 0, this, -1, -- cgit