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authorJeff Cody <jcody@redhat.com>2012-09-20 15:13:22 -0400
committerKevin Wolf <kwolf@redhat.com>2012-09-24 15:15:11 +0200
commit39c9fb9565613a5ca0ae6e83ea115585f91527bb (patch)
tree572e7ad7f54225aef021c9fecf1a06365d615133 /block/rbd.c
parent6a8dc0422e508fc85390e55cbca1b93cb242d22d (diff)
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block: do not parse BDRV_O_CACHE_WB in block drivers
Block drivers should ignore BDRV_O_CACHE_WB in .bdrv_open flags, and in the bs->open_flags. This patch removes the code, leaving the behaviour behind as if BDRV_O_CACHE_WB was set. Signed-off-by: Jeff Cody <jcody@redhat.com> Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Diffstat (limited to 'block/rbd.c')
-rw-r--r--block/rbd.c6
1 files changed, 0 insertions, 6 deletions
diff --git a/block/rbd.c b/block/rbd.c
index 5a0f79f..015a9db 100644
--- a/block/rbd.c
+++ b/block/rbd.c
@@ -487,12 +487,6 @@ static int qemu_rbd_open(BlockDriverState *bs, const char *filename, int flags)
rados_conf_set(s->cluster, "rbd_cache", "false");
} else {
rados_conf_set(s->cluster, "rbd_cache", "true");
- if (!(flags & BDRV_O_CACHE_WB)) {
- r = rados_conf_set(s->cluster, "rbd_cache_max_dirty", "0");
- if (r < 0) {
- rados_conf_set(s->cluster, "rbd_cache", "false");
- }
- }
}
if (strstr(conf, "conf=") == NULL) {