diff options
| author | Kevin Wolf <kwolf@redhat.com> | 2018-10-08 17:27:18 +0200 |
|---|---|---|
| committer | Kevin Wolf <kwolf@redhat.com> | 2018-11-05 15:09:55 +0100 |
| commit | 6ceef36acb11819b255732b1de0ca62885da04bd (patch) | |
| tree | 0aa6ce085dff31ea3512935a9be5bca5e0e7798a /block/curl.c | |
| parent | 64107dc044a54ebe46348ac0fe87584be2eb3e81 (diff) | |
| download | qemu-6ceef36acb11819b255732b1de0ca62885da04bd.zip qemu-6ceef36acb11819b255732b1de0ca62885da04bd.tar.gz qemu-6ceef36acb11819b255732b1de0ca62885da04bd.tar.bz2 | |
curl: Support auto-read-only option
If read-only=off, but auto-read-only=on is given, just degrade to
read-only.
Signed-off-by: Kevin Wolf <kwolf@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Diffstat (limited to 'block/curl.c')
| -rw-r--r-- | block/curl.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/block/curl.c b/block/curl.c index fabb2b4..db5d2bd 100644 --- a/block/curl.c +++ b/block/curl.c @@ -684,10 +684,10 @@ static int curl_open(BlockDriverState *bs, QDict *options, int flags, const char *protocol_delimiter; int ret; - - if (flags & BDRV_O_RDWR) { - error_setg(errp, "curl block device does not support writes"); - return -EROFS; + ret = bdrv_apply_auto_read_only(bs, "curl driver does not support writes", + errp); + if (ret < 0) { + return ret; } if (!libcurl_initialized) { |