Commit c3132aff authored by Max Reitz's avatar Max Reitz Committed by Kevin Wolf
Browse files

gluster: Add preallocated truncation 



By using qemu_do_cluster_truncate() in qemu_cluster_truncate(), we now
automatically have preallocated truncation.

Signed-off-by: default avatarMax Reitz <mreitz@redhat.com>
Reviewed-by: default avatarEric Blake <eblake@redhat.com>
Signed-off-by: default avatarKevin Wolf <kwolf@redhat.com>
parent f3a33f79

block/gluster.c

+1 −16
Original line number Diff line number Diff line
@@ -1122,23 +1122,8 @@ static coroutine_fn int qemu_gluster_co_rw(BlockDriverState *bs, 
static int qemu_gluster_truncate(BlockDriverState *bs, int64_t offset,

                                 PreallocMode prealloc, Error **errp)

{

    int ret;

    BDRVGlusterState *s = bs->opaque;



    if (prealloc != PREALLOC_MODE_OFF) {

        error_setg(errp, "Unsupported preallocation mode '%s'",

                   PreallocMode_str(prealloc));

        return -ENOTSUP;

    }



    ret = glfs_ftruncate(s->fd, offset);

    if (ret < 0) {

        ret = -errno;

        error_setg_errno(errp, -ret, "Failed to truncate file");

        return ret;

    }



    return 0;

    return qemu_gluster_do_truncate(s->fd, offset, prealloc, errp);

}



static coroutine_fn int qemu_gluster_co_readv(BlockDriverState *bs,