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[Qemu-devel] [PATCH V3 07/11] block: export function bdrv_find_snapshot(
From: |
Wenchao Xia |
Subject: |
[Qemu-devel] [PATCH V3 07/11] block: export function bdrv_find_snapshot() |
Date: |
Mon, 14 Jan 2013 15:09:43 +0800 |
This patch move it from savevm.c to block.c and export it.
Signed-off-by: Wenchao Xia <address@hidden>
---
block.c | 23 +++++++++++++++++++++++
include/block/block.h | 2 ++
savevm.c | 22 ----------------------
3 files changed, 25 insertions(+), 22 deletions(-)
diff --git a/block.c b/block.c
index 8192d8e..b7d2f03 100644
--- a/block.c
+++ b/block.c
@@ -3351,6 +3351,29 @@ int bdrv_snapshot_load_tmp(BlockDriverState *bs,
return -ENOTSUP;
}
+int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
+ const char *name)
+{
+ QEMUSnapshotInfo *sn_tab, *sn;
+ int nb_sns, i, ret;
+
+ ret = -ENOENT;
+ nb_sns = bdrv_snapshot_list(bs, &sn_tab);
+ if (nb_sns < 0) {
+ return ret;
+ }
+ for (i = 0; i < nb_sns; i++) {
+ sn = &sn_tab[i];
+ if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
+ *sn_info = *sn;
+ ret = 0;
+ break;
+ }
+ }
+ g_free(sn_tab);
+ return ret;
+}
+
/* backing_file can either be relative, or absolute, or a protocol. If it is
* relative, it must be relative to the chain. So, passing in bs->filename
* from a BDS as backing_file should not be done, as that may be relative to
diff --git a/include/block/block.h b/include/block/block.h
index 5ce817a..c473be5 100644
--- a/include/block/block.h
+++ b/include/block/block.h
@@ -340,6 +340,8 @@ int bdrv_snapshot_list(BlockDriverState *bs,
int bdrv_snapshot_load_tmp(BlockDriverState *bs,
const char *snapshot_name);
char *bdrv_snapshot_dump(char *buf, int buf_size, QEMUSnapshotInfo *sn);
+int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
+ const char *name);
char *get_human_readable_size(char *buf, int buf_size, int64_t size);
int path_is_absolute(const char *path);
diff --git a/savevm.c b/savevm.c
index 021420f..9af2605 100644
--- a/savevm.c
+++ b/savevm.c
@@ -2036,28 +2036,6 @@ out:
return ret;
}
-static int bdrv_snapshot_find(BlockDriverState *bs, QEMUSnapshotInfo *sn_info,
- const char *name)
-{
- QEMUSnapshotInfo *sn_tab, *sn;
- int nb_sns, i, ret;
-
- ret = -ENOENT;
- nb_sns = bdrv_snapshot_list(bs, &sn_tab);
- if (nb_sns < 0)
- return ret;
- for(i = 0; i < nb_sns; i++) {
- sn = &sn_tab[i];
- if (!strcmp(sn->id_str, name) || !strcmp(sn->name, name)) {
- *sn_info = *sn;
- ret = 0;
- break;
- }
- }
- g_free(sn_tab);
- return ret;
-}
-
/*
* Deletes snapshots of a given name in all opened images.
*/
--
1.7.1
- Re: [Qemu-devel] [PATCH V3 02/11] block: add bdrv_get_filename() function, (continued)
[Qemu-devel] [PATCH V3 05/11] block: rename bdrv_query_info to bdrv_query_block_info, Wenchao Xia, 2013/01/14
[Qemu-devel] [PATCH V3 03/11] block: add snapshot and image info query function, Wenchao Xia, 2013/01/14
[Qemu-devel] [PATCH V3 04/11] qemu-img: switch image retrieving function, Wenchao Xia, 2013/01/14
[Qemu-devel] [PATCH V3 07/11] block: export function bdrv_find_snapshot(),
Wenchao Xia <=
Re: [Qemu-devel] [PATCH V3 07/11] block: export function bdrv_find_snapshot(), Markus Armbruster, 2013/01/15
Re: [Qemu-devel] [PATCH V3 07/11] block: export function bdrv_find_snapshot(), Pavel Hrdina, 2013/01/15
[Qemu-devel] [PATCH V3 06/11] qmp: add interface query-images., Wenchao Xia, 2013/01/14