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[Qemu-devel] [PATCH 18/50] block: Respect empty BB in bdrv_query_info()
From: |
Max Reitz |
Subject: |
[Qemu-devel] [PATCH 18/50] block: Respect empty BB in bdrv_query_info() |
Date: |
Mon, 26 Jan 2015 11:02:52 -0500 |
Signed-off-by: Max Reitz <address@hidden>
---
block/qapi.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/qapi.c b/block/qapi.c
index 9a44d40..db42a6e 100644
--- a/block/qapi.c
+++ b/block/qapi.c
@@ -282,12 +282,12 @@ static void bdrv_query_info(BlockBackend *blk, BlockInfo
**p_info,
info->io_status = blk_iostatus(blk);
}
- if (!QLIST_EMPTY(&bs->dirty_bitmaps)) {
+ if (bs && !QLIST_EMPTY(&bs->dirty_bitmaps)) {
info->has_dirty_bitmaps = true;
info->dirty_bitmaps = bdrv_query_dirty_bitmaps(bs);
}
- if (bs->drv) {
+ if (bs && bs->drv) {
info->has_inserted = true;
info->inserted = bdrv_block_device_info(bs);
--
2.1.0
- [Qemu-devel] [PATCH 09/50] block: Move guest_block_size into BlockBackend, (continued)
- [Qemu-devel] [PATCH 20/50] blockdev: Check blk_is_available() in sn-del-int-sync, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 21/50] blockdev: Check BB validity in internal snapshot TA, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 16/50] block: Prepare remaining BB functions for NULL BDS, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 22/50] blockdev: Check BB validity in drive-backup TA, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 10/50] block: Remove wr_highest_offset from BlockAcctStats, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 18/50] block: Respect empty BB in bdrv_query_info(),
Max Reitz <=
- [Qemu-devel] [PATCH 15/50] block: Fail requests to empty BlockBackend, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 19/50] blockdev: Use BlockBackend for blockdev-backup TA, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 17/50] block: Respect empty BB in bdrv_lookup_bs(), Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 23/50] blockdev: Catch NULL BDS in block_set_io_throttle, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 25/50] blockdev: Check BB validity in block-commit, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 27/50] blockdev: Check BB validity in blockdev-backup, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 24/50] blockdev: Check BB validity in block-stream, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 28/50] blockdev: Check BB validity in drive-mirror, Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 29/50] blockdev: Check BB validity in find_block_job(), Max Reitz, 2015/01/26
- [Qemu-devel] [PATCH 34/50] blockdev: Do not create BDS for empty drive, Max Reitz, 2015/01/26