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| author | Max Reitz <mreitz@redhat.com> | 2017-06-13 22:20:53 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-07-11 17:45:01 +0200 |
| commit | 7ea37c30660d4cd6aca21a324fabefe23b89f931 (patch) | |
| tree | 897afd4ead51179dfb1473bfa44a92a4de121f1f /block/raw-format.c | |
| parent | 8243ccb7433e59a3faa3cca27fb6c40d6da2b37c (diff) | |
| download | qemu-7ea37c30660d4cd6aca21a324fabefe23b89f931.zip qemu-7ea37c30660d4cd6aca21a324fabefe23b89f931.tar.gz qemu-7ea37c30660d4cd6aca21a324fabefe23b89f931.tar.bz2 | |
block: Add PreallocMode to bdrv_truncate()
For block drivers that just pass a truncate request to the underlying
protocol, we can now pass the preallocation mode instead of aborting if
it is not PREALLOC_MODE_OFF.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20170613202107.10125-3-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/raw-format.c')
| -rw-r--r-- | block/raw-format.c | 8 |
1 files changed, 1 insertions, 7 deletions
diff --git a/block/raw-format.c b/block/raw-format.c index 721c9a0..142649e 100644 --- a/block/raw-format.c +++ b/block/raw-format.c @@ -357,12 +357,6 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset, { BDRVRawState *s = bs->opaque; - if (prealloc != PREALLOC_MODE_OFF) { - error_setg(errp, "Unsupported preallocation mode '%s'", - PreallocMode_lookup[prealloc]); - return -ENOTSUP; - } - if (s->has_size) { error_setg(errp, "Cannot resize fixed-size raw disks"); return -ENOTSUP; @@ -375,7 +369,7 @@ static int raw_truncate(BlockDriverState *bs, int64_t offset, s->size = offset; offset += s->offset; - return bdrv_truncate(bs->file, offset, errp); + return bdrv_truncate(bs->file, offset, prealloc, errp); } static int raw_media_changed(BlockDriverState *bs) |