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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/parallels.c | |
| parent | 8243ccb7433e59a3faa3cca27fb6c40d6da2b37c (diff) | |
| download | qemu-7ea37c30660d4cd6aca21a324fabefe23b89f931.tar.gz | |
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/parallels.c')
| -rw-r--r-- | block/parallels.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/block/parallels.c b/block/parallels.c index 8be46a7d48..5a38998cbb 100644 --- a/block/parallels.c +++ b/block/parallels.c @@ -224,7 +224,7 @@ static int64_t allocate_clusters(BlockDriverState *bs, int64_t sector_num, } else { ret = bdrv_truncate(bs->file, (s->data_end + space) << BDRV_SECTOR_BITS, - NULL); + PREALLOC_MODE_OFF, NULL); } if (ret < 0) { return ret; @@ -458,7 +458,8 @@ static int parallels_check(BlockDriverState *bs, BdrvCheckResult *res, res->leaks += count; if (fix & BDRV_FIX_LEAKS) { Error *local_err = NULL; - ret = bdrv_truncate(bs->file, res->image_end_offset, &local_err); + ret = bdrv_truncate(bs->file, res->image_end_offset, + PREALLOC_MODE_OFF, &local_err); if (ret < 0) { error_report_err(local_err); res->check_errors++; @@ -699,7 +700,8 @@ static int parallels_open(BlockDriverState *bs, QDict *options, int flags, } if (!(flags & BDRV_O_RESIZE) || !bdrv_has_zero_init(bs->file->bs) || - bdrv_truncate(bs->file, bdrv_getlength(bs->file->bs), NULL) != 0) { + bdrv_truncate(bs->file, bdrv_getlength(bs->file->bs), + PREALLOC_MODE_OFF, NULL) != 0) { s->prealloc_mode = PRL_PREALLOC_MODE_FALLOCATE; } @@ -742,7 +744,8 @@ static void parallels_close(BlockDriverState *bs) } if (bs->open_flags & BDRV_O_RDWR) { - bdrv_truncate(bs->file, s->data_end << BDRV_SECTOR_BITS, NULL); + bdrv_truncate(bs->file, s->data_end << BDRV_SECTOR_BITS, + PREALLOC_MODE_OFF, NULL); } g_free(s->bat_dirty_bmap); |