diff mbox series

[1/9] gluster: Drop useless has_zero_init callback

Message ID 20200428202905.770727-2-eblake@redhat.com
State New
Headers show
Series More truncate improvements | expand

Commit Message

Eric Blake April 28, 2020, 8:28 p.m. UTC 
block.c already defaults to 0 if we don't provide a callback; there's
no need to write a callback that always fails.

Signed-off-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Reviewed-by: Alberto Garcia <berto@igalia.com>
---
 block/gluster.c | 14 --------------
 1 file changed, 14 deletions(-)
diff mbox series

Patch

diff --git a/block/gluster.c b/block/gluster.c
index d06df900f692..31233cac696a 100644
--- a/block/gluster.c
+++ b/block/gluster.c
@@ -1359,12 +1359,6 @@  static int64_t qemu_gluster_allocated_file_size(BlockDriverState *bs)
     }
 }

-static int qemu_gluster_has_zero_init(BlockDriverState *bs)
-{
-    /* GlusterFS volume could be backed by a block device */
-    return 0;
-}
-
 /*
  * Find allocation range in @bs around offset @start.
  * May change underlying file descriptor's file offset.
@@ -1569,8 +1563,6 @@  static BlockDriver bdrv_gluster = {
     .bdrv_co_readv                = qemu_gluster_co_readv,
     .bdrv_co_writev               = qemu_gluster_co_writev,
     .bdrv_co_flush_to_disk        = qemu_gluster_co_flush_to_disk,
-    .bdrv_has_zero_init           = qemu_gluster_has_zero_init,
-    .bdrv_has_zero_init_truncate  = qemu_gluster_has_zero_init,
 #ifdef CONFIG_GLUSTERFS_DISCARD
     .bdrv_co_pdiscard             = qemu_gluster_co_pdiscard,
 #endif
@@ -1601,8 +1593,6 @@  static BlockDriver bdrv_gluster_tcp = {
     .bdrv_co_readv                = qemu_gluster_co_readv,
     .bdrv_co_writev               = qemu_gluster_co_writev,
     .bdrv_co_flush_to_disk        = qemu_gluster_co_flush_to_disk,
-    .bdrv_has_zero_init           = qemu_gluster_has_zero_init,
-    .bdrv_has_zero_init_truncate  = qemu_gluster_has_zero_init,
 #ifdef CONFIG_GLUSTERFS_DISCARD
     .bdrv_co_pdiscard             = qemu_gluster_co_pdiscard,
 #endif
@@ -1633,8 +1623,6 @@  static BlockDriver bdrv_gluster_unix = {
     .bdrv_co_readv                = qemu_gluster_co_readv,
     .bdrv_co_writev               = qemu_gluster_co_writev,
     .bdrv_co_flush_to_disk        = qemu_gluster_co_flush_to_disk,
-    .bdrv_has_zero_init           = qemu_gluster_has_zero_init,
-    .bdrv_has_zero_init_truncate  = qemu_gluster_has_zero_init,
 #ifdef CONFIG_GLUSTERFS_DISCARD
     .bdrv_co_pdiscard             = qemu_gluster_co_pdiscard,
 #endif
@@ -1671,8 +1659,6 @@  static BlockDriver bdrv_gluster_rdma = {
     .bdrv_co_readv                = qemu_gluster_co_readv,
     .bdrv_co_writev               = qemu_gluster_co_writev,
     .bdrv_co_flush_to_disk        = qemu_gluster_co_flush_to_disk,
-    .bdrv_has_zero_init           = qemu_gluster_has_zero_init,
-    .bdrv_has_zero_init_truncate  = qemu_gluster_has_zero_init,
 #ifdef CONFIG_GLUSTERFS_DISCARD
     .bdrv_co_pdiscard             = qemu_gluster_co_pdiscard,
 #endif