diff options
| author | Max Reitz <mreitz@redhat.com> | 2017-06-13 22:20:54 +0200 |
|---|---|---|
| committer | Max Reitz <mreitz@redhat.com> | 2017-07-11 17:45:01 +0200 |
| commit | 3a691c50f10344b052ad70a4d0ed935276ccca3c (patch) | |
| tree | 7987afc8abe63f577c59a11e698ea4536cf2c0d5 /block/block-backend.c | |
| parent | 7ea37c30660d4cd6aca21a324fabefe23b89f931 (diff) | |
block: Add PreallocMode to blk_truncate()
blk_truncate() itself will pass that value to bdrv_truncate(), and all
callers of blk_truncate() just set the parameter to PREALLOC_MODE_OFF
for now.
Signed-off-by: Max Reitz <mreitz@redhat.com>
Reviewed-by: Stefan Hajnoczi <stefanha@redhat.com>
Message-id: 20170613202107.10125-4-mreitz@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Diffstat (limited to 'block/block-backend.c')
| -rw-r--r-- | block/block-backend.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/block/block-backend.c b/block/block-backend.c index 3c1b75648a..fe3542b3f8 100644 --- a/block/block-backend.c +++ b/block/block-backend.c @@ -1773,14 +1773,15 @@ int blk_pwrite_compressed(BlockBackend *blk, int64_t offset, const void *buf, BDRV_REQ_WRITE_COMPRESSED); } -int blk_truncate(BlockBackend *blk, int64_t offset, Error **errp) +int blk_truncate(BlockBackend *blk, int64_t offset, PreallocMode prealloc, + Error **errp) { if (!blk_is_available(blk)) { error_setg(errp, "No medium inserted"); return -ENOMEDIUM; } - return bdrv_truncate(blk->root, offset, PREALLOC_MODE_OFF, errp); + return bdrv_truncate(blk->root, offset, prealloc, errp); } static void blk_pdiscard_entry(void *opaque) |