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[Qemu-devel] [PATCH 12/26] qcow2: Return 0/-errno in write_l2_entries
From: |
Kevin Wolf |
Subject: |
[Qemu-devel] [PATCH 12/26] qcow2: Return 0/-errno in write_l2_entries |
Date: |
Fri, 23 Apr 2010 17:30:44 +0200 |
Change write_l2_entries to return the real error code instead of -1.
Signed-off-by: Kevin Wolf <address@hidden>
---
block/qcow2-cluster.c | 9 +++++----
1 files changed, 5 insertions(+), 4 deletions(-)
diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c
index 8cb4b38..2f37acd 100644
--- a/block/qcow2-cluster.c
+++ b/block/qcow2-cluster.c
@@ -627,12 +627,13 @@ static int write_l2_entries(BDRVQcowState *s, uint64_t
*l2_table,
int start_offset = (8 * l2_index) & ~511;
int end_offset = (8 * (l2_index + num) + 511) & ~511;
size_t len = end_offset - start_offset;
+ int ret;
BLKDBG_EVENT(s->hd, BLKDBG_L2_UPDATE);
- if (bdrv_pwrite(s->hd, l2_offset + start_offset, &l2_table[l2_start_index],
- len) != len)
- {
- return -1;
+ ret = bdrv_pwrite(s->hd, l2_offset + start_offset,
+ &l2_table[l2_start_index], len);
+ if (ret < 0) {
+ return ret;
}
return 0;
--
1.6.6.1
- [Qemu-devel] [PATCH 01/26] qemu-config: qemu_read_config_file() reads the normal config file, (continued)
- [Qemu-devel] [PATCH 01/26] qemu-config: qemu_read_config_file() reads the normal config file, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 02/26] qemu-config: Make qemu_config_parse more generic, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 04/26] blkdebug: Inject errors, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 03/26] blkdebug: Basic request passthrough, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 05/26] Make qemu-config available for tools, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 06/26] blkdebug: Add events and rules, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 08/26] qcow2: Fix creation of large images, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 09/26] Replace calls of old bdrv_open, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 13/26] qcow2: Fix error return code in qcow2_alloc_cluster_link_l2, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 10/26] block: get rid of the BDRV_O_FILE flag, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 12/26] qcow2: Return 0/-errno in write_l2_entries,
Kevin Wolf <=
- [Qemu-devel] [PATCH 07/26] qcow2: Trigger blkdebug events, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 11/26] block: split raw_getlength, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 15/26] qcow2: Return 0/-errno in l2_allocate, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 14/26] qcow2: Return 0/-errno in write_l1_entry, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 17/26] block: Do not export bdrv_first, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 16/26] cleanup block driver option handling in vl.c, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 18/26] block: Convert bdrv_first to QTAILQ, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 21/26] block: Convert first_drv to QLIST, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 19/26] Remove un-needed code, Kevin Wolf, 2010/04/23
- [Qemu-devel] [PATCH 20/26] block.h: bdrv_create2 doesn't exist any more, Kevin Wolf, 2010/04/23