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vma: restore: call blk_unref for all opened block devices 

Originally-by: Fabian Ebner <f.ebner@proxmox.com>
Link: https://lists.proxmox.com/pipermail/pve-devel/2022-April/052642.html
Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
master
Thomas Lamprecht 2022-04-25 10:05:26 +02:00
parent 664ecf59a9
commit 2653a5f029
1 changed files with 12 additions and 11 deletions
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23
debian/patches/pve/0026-PVE-Backup-add-vma-backup-format-code.patch vendored
View File

@ -9,11 +9,11 @@ Signed-off-by: Fabian Ebner <f.ebner@proxmox.com>
---
block/meson.build | 2 +
meson.build | 5 +
vma-reader.c | 857 ++++++++++++++++++++++++++++++++++++++++++++++
vma-reader.c | 860 ++++++++++++++++++++++++++++++++++++++++++++++
vma-writer.c | 790 ++++++++++++++++++++++++++++++++++++++++++
vma.c | 851 +++++++++++++++++++++++++++++++++++++++++++++
vma.c | 849 +++++++++++++++++++++++++++++++++++++++++++++
vma.h | 150 ++++++++
6 files changed, 2655 insertions(+)
6 files changed, 2656 insertions(+)
create mode 100644 vma-reader.c
create mode 100644 vma-writer.c
create mode 100644 vma.c
@ -57,10 +57,10 @@ index 96de1a6ef9..54c23b9567 100644
subdir('contrib/elf2dmp')
diff --git a/vma-reader.c b/vma-reader.c
new file mode 100644
index 0000000000..2b1d1cdab3
index 0000000000..4f4ee2b47b
--- /dev/null
+++ b/vma-reader.c
@@ -0,0 +1,857 @@
@@ -0,0 +1,860 @@
+/*
+ * VMA: Virtual Machine Archive
+ *
@ -255,6 +255,9 @@ index 0000000000..2b1d1cdab3
+ if (vmar->rstate[i].bitmap) {
+ g_free(vmar->rstate[i].bitmap);
+ }
+ if (vmar->rstate[i].target) {
+ blk_unref(vmar->rstate[i].target);
+ }
+ }
+
+ if (vmar->md5csum) {
@ -1716,10 +1719,10 @@ index 0000000000..11d8321ffd
+}
diff --git a/vma.c b/vma.c
new file mode 100644
index 0000000000..df542b7732
index 0000000000..89440733b1
--- /dev/null
+++ b/vma.c
@@ -0,0 +1,851 @@
@@ -0,0 +1,849 @@
+/*
+ * VMA: Virtual Machine Archive
+ *
@ -2031,8 +2034,6 @@ index 0000000000..df542b7732
+ int vmstate_fd = -1;
+ guint8 vmstate_stream = 0;
+
+ BlockBackend *blk = NULL;
+
+ for (i = 1; i < 255; i++) {
+ VmaDeviceInfo *di = vma_reader_get_device_info(vmar, i);
+ if (di && (strcmp(di->devname, "vmstate") == 0)) {
@ -2053,6 +2054,8 @@ index 0000000000..df542b7732
+ int flags = BDRV_O_RDWR;
+ bool write_zero = true;
+
+ BlockBackend *blk = NULL;
+
+ if (readmap) {
+ RestoreMap *map;
+ map = (RestoreMap *)g_hash_table_lookup(devmap, di->devname);
@ -2165,8 +2168,6 @@ index 0000000000..df542b7732
+
+ vma_reader_destroy(vmar);
+
+ blk_unref(blk);
+
+ bdrv_close_all();
+
+ return ret;