ShuriZma
/
xemu
mirror of https://github.com/xemu-project/xemu.git
1
0
Fork 0
Code Issues Packages Projects Releases Wiki Activity

block: Fix open_flags in bdrv_reopen() 

Use the same function as bdrv_open() for determining what the right
flags for bs->file are. Without doing this, a reopen means that
bs->file loses BDRV_O_CACHE_WB or BDRV_O_UNMAP if bs doesn't have it as
well.

Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
This commit is contained in:
Kevin Wolf 2014-04-25 19:04:55 +02:00
parent 7e3d98dd31
commit f1f25a2e2e
1 changed files with 4 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
block.c
View File

@ -1525,8 +1525,11 @@ BlockReopenQueue *bdrv_reopen_queue(BlockReopenQueue *bs_queue,
QSIMPLEQ_INIT(bs_queue); QSIMPLEQ_INIT(bs_queue);
} }
/* bdrv_open() masks this flag out */
flags &= ~BDRV_O_PROTOCOL;
if (bs->file) { if (bs->file) {
bdrv_reopen_queue(bs_queue, bs->file, flags); bdrv_reopen_queue(bs_queue, bs->file, bdrv_inherited_flags(flags));
} }
bs_entry = g_new0(BlockReopenQueueEntry, 1); bs_entry = g_new0(BlockReopenQueueEntry, 1);