diff options
| author | Peter Lieven <pl@dlhnet.de> | 2012-11-17 16:20:28 +0100 |
|---|---|---|
| committer | Michael Roth <mdroth@linux.vnet.ibm.com> | 2012-12-03 15:02:28 -0600 |
| commit | cef2566953b967f8ff79ef6305c92728a795fdac (patch) | |
| tree | 1957ea44723ccd2b13729d012db1a603b8a90999 | |
| parent | 707f2b69ff97820f345e509f68155e265c7e45a4 (diff) | |
| download | qemu-cef2566953b967f8ff79ef6305c92728a795fdac.tar.gz | |
iscsi: do not assume device is zero initialized
Without any complex checks we can't assume that an
iscsi target is initialized to zero.
Signed-off-by: Peter Lieven <pl@kamp.de>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
(cherry picked from commit f807ecd5741325fe0d281199ff22cdda0acb6a7a)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
| -rw-r--r-- | block/iscsi.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index 1836c71b69..11fd37e643 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -955,6 +955,11 @@ static void iscsi_close(BlockDriverState *bs) memset(iscsilun, 0, sizeof(IscsiLun)); } +static int iscsi_has_zero_init(BlockDriverState *bs) +{ + return 0; +} + static BlockDriver bdrv_iscsi = { .format_name = "iscsi", .protocol_name = "iscsi", @@ -970,6 +975,7 @@ static BlockDriver bdrv_iscsi = { .bdrv_aio_flush = iscsi_aio_flush, .bdrv_aio_discard = iscsi_aio_discard, + .bdrv_has_zero_init = iscsi_has_zero_init, #ifdef __linux__ .bdrv_ioctl = iscsi_ioctl, |