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authorLars Ellenberg <lars.ellenberg@linbit.com>2014-04-25 13:27:50 +0200
committerPhilipp Reisner <philipp.reisner@linbit.com>2014-07-10 18:35:07 +0200
commit41d9f7cd5ba8a488fbc96350141c70c5c01bf8e6 (patch)
tree5f4014bf37ddbc20d981344d0f670e7b72686dfc /drivers/block/drbd/drbd_bitmap.c
parent15e26f6a3c6de2c665b4a30b9a70a902111f281f (diff)
drbd: drop drbd_md_flush
The only user of drbd_md_flush was bm_rw(), and it is always followed by either a drbd_md_sync(), or an al_write_transaction(), which, if so configured, both end up submiting a FLUSH|FUA request anyways. Signed-off-by: Philipp Reisner <philipp.reisner@linbit.com> Signed-off-by: Lars Ellenberg <lars.ellenberg@linbit.com>
Diffstat (limited to 'drivers/block/drbd/drbd_bitmap.c')
-rw-r--r--drivers/block/drbd/drbd_bitmap.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/block/drbd/drbd_bitmap.c b/drivers/block/drbd/drbd_bitmap.c
index dab6923493cb..29af96038e69 100644
--- a/drivers/block/drbd/drbd_bitmap.c
+++ b/drivers/block/drbd/drbd_bitmap.c
@@ -1155,9 +1155,7 @@ static int bm_rw(struct drbd_device *device, int rw, unsigned flags, unsigned la
err = -EIO; /* Disk timeout/force-detach during IO... */
now = jiffies;
- if (rw == WRITE) {
- drbd_md_flush(device);
- } else /* rw == READ */ {
+ if (rw == READ) {
b->bm_set = bm_count_bits(b);
drbd_info(device, "recounting of set bits took additional %lu jiffies\n",
jiffies - now);