Fix dirty-bitmap PBS backup with multiple drives

[pve-qemu.git] / debian / patches / pve / 0039-PVE-backup-rename-incremental-to-use-dirty-bitmap.patch

diff --git a/debian/patches/pve/0039-PVE-backup-rename-incremental-to-use-dirty-bitmap.patch b/debian/patches/pve/0039-PVE-backup-rename-incremental-to-use-dirty-bitmap.patch
index eeab056b43c74204123442d63ecf3076a61e1119..104699d4e479c88ae4b7b7ba3e3f622071c0d4a9 100644 (file)
--- a/debian/patches/pve/0039-PVE-backup-rename-incremental-to-use-dirty-bitmap.patch
+++ b/debian/patches/pve/0039-PVE-backup-rename-incremental-to-use-dirty-bitmap.patch
@@ -4,13 +4,14 @@ Date: Mon, 6 Jul 2020 20:05:16 +0200
 Subject: [PATCH] PVE backup: rename incremental to use-dirty-bitmap
 
 Signed-off-by: Thomas Lamprecht <t.lamprecht@proxmox.com>
+Signed-off-by: Stefan Reiter <s.reiter@proxmox.com>
 ---
- pve-backup.c         | 21 ++++++++++-----------
+ pve-backup.c         | 22 +++++++++++-----------
  qapi/block-core.json |  6 +++---
- 2 files changed, 13 insertions(+), 14 deletions(-)
+ 2 files changed, 14 insertions(+), 14 deletions(-)
 
 diff --git a/pve-backup.c b/pve-backup.c
-index 7b5558e28e..246256f70f 100644
+index 7b5558e28e..9e767d724c 100644
 --- a/pve-backup.c
 +++ b/pve-backup.c
 @@ -557,8 +557,8 @@ typedef struct QmpBackupTask {
@@ -33,9 +34,11 @@ index 7b5558e28e..246256f70f 100644
  
          char *pbs_err = NULL;
          pbs = proxmox_backup_new(
-@@ -727,18 +727,17 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
+@@ -726,9 +726,9 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
+             const char *devname = bdrv_get_device_name(di->bs);
  
              BdrvDirtyBitmap *bitmap = bdrv_find_dirty_bitmap(di->bs, PBS_BITMAP_NAME);
++            bool expect_only_dirty = false;
  
 -            bool use_incremental = false;
 -            if (incremental) {
@@ -43,27 +46,25 @@ index 7b5558e28e..246256f70f 100644
                  if (bitmap == NULL) {
                      bitmap = bdrv_create_dirty_bitmap(di->bs, dump_cb_block_size, PBS_BITMAP_NAME, task->errp);
                      if (!bitmap) {
-                         goto err;
-                     }
-                     /* mark entire bitmap as dirty to make full backup first */
-+                    use_dirty_bitmap = false;
+@@ -738,7 +738,7 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
                      bdrv_set_dirty_bitmap(bitmap, 0, di->size);
                      dirty += di->size;
                  } else {
 -                    use_incremental = true;
++                    expect_only_dirty = true;
                      dirty += bdrv_get_dirty_count(bitmap);
                  }
                  di->bitmap = bitmap;
-@@ -747,7 +746,7 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
+@@ -747,7 +747,7 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
                  bdrv_release_dirty_bitmap(bitmap);
              }
  
 -            int dev_id = proxmox_backup_co_register_image(pbs, devname, di->size, use_incremental, task->errp);
-+            int dev_id = proxmox_backup_co_register_image(pbs, devname, di->size, use_dirty_bitmap, task->errp);
++            int dev_id = proxmox_backup_co_register_image(pbs, devname, di->size, expect_only_dirty, task->errp);
              if (dev_id < 0) {
                  goto err;
              }
-@@ -865,7 +864,7 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
+@@ -865,7 +865,7 @@ static void coroutine_fn pvebackup_co_prepare(void *opaque)
      backup_state.stat.dirty = dirty;
      backup_state.stat.transferred = 0;
      backup_state.stat.zero_bytes = 0;
@@ -72,7 +73,7 @@ index 7b5558e28e..246256f70f 100644
  
      qemu_mutex_unlock(&backup_state.stat.lock);
  
-@@ -934,7 +933,7 @@ UuidInfo *qmp_backup(
+@@ -934,7 +934,7 @@ UuidInfo *qmp_backup(
      bool has_fingerprint, const char *fingerprint,
      bool has_backup_id, const char *backup_id,
      bool has_backup_time, int64_t backup_time,
@@ -81,7 +82,7 @@ index 7b5558e28e..246256f70f 100644
      bool has_format, BackupFormat format,
      bool has_config_file, const char *config_file,
      bool has_firewall_file, const char *firewall_file,
-@@ -953,8 +952,8 @@ UuidInfo *qmp_backup(
+@@ -953,8 +953,8 @@ UuidInfo *qmp_backup(
          .backup_id = backup_id,
          .has_backup_time = has_backup_time,
          .backup_time = backup_time,