From 79a31189d4e3d226c6c700d630476ec63bbc19a2 Mon Sep 17 00:00:00 2001 From: Kevin Wolf Date: Tue, 23 Mar 2010 12:49:17 +0100 Subject: qcow2: Return 0/-errno in write_l2_entries Change write_l2_entries to return the real error code instead of -1. Signed-off-by: Kevin Wolf --- block/qcow2-cluster.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) (limited to 'block/qcow2-cluster.c') diff --git a/block/qcow2-cluster.c b/block/qcow2-cluster.c index 8cb4b38..2f37acd 100644 --- a/block/qcow2-cluster.c +++ b/block/qcow2-cluster.c @@ -627,12 +627,13 @@ static int write_l2_entries(BDRVQcowState *s, uint64_t *l2_table, int start_offset = (8 * l2_index) & ~511; int end_offset = (8 * (l2_index + num) + 511) & ~511; size_t len = end_offset - start_offset; + int ret; BLKDBG_EVENT(s->hd, BLKDBG_L2_UPDATE); - if (bdrv_pwrite(s->hd, l2_offset + start_offset, &l2_table[l2_start_index], - len) != len) - { - return -1; + ret = bdrv_pwrite(s->hd, l2_offset + start_offset, + &l2_table[l2_start_index], len); + if (ret < 0) { + return ret; } return 0; -- cgit v1.1