diff options
Diffstat (limited to 'block.c')
| -rw-r--r-- | block.c | 18 |
1 files changed, 2 insertions, 16 deletions
@@ -831,7 +831,7 @@ static int bdrv_open_flags(BlockDriverState *bs, int flags) * Clear flags that are internal to the block layer before opening the * image. */ - open_flags &= ~(BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING); + open_flags &= ~(BDRV_O_SNAPSHOT | BDRV_O_NO_BACKING | BDRV_O_PROTOCOL); /* * Snapshots should be writable. @@ -928,6 +928,7 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, bs->zero_beyond_eof = true; open_flags = bdrv_open_flags(bs, flags); bs->read_only = !(open_flags & BDRV_O_RDWR); + bs->growable = !!(flags & BDRV_O_PROTOCOL); if (use_bdrv_whitelist && !bdrv_is_whitelisted(drv, bs->read_only)) { error_setg(errp, @@ -1466,19 +1467,6 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } /* Open the image */ - if (flags & BDRV_O_PROTOCOL) { - ret = bdrv_open_common(bs, NULL, options, - flags & ~BDRV_O_PROTOCOL, drv, &local_err); - if (!ret) { - bs->growable = 1; - goto done; - } else if (bs->drv) { - goto close_and_fail; - } else { - goto fail; - } - } - ret = bdrv_open_common(bs, file, options, flags, drv, &local_err); if (ret < 0) { goto fail; @@ -1510,8 +1498,6 @@ int bdrv_open(BlockDriverState **pbs, const char *filename, } } - -done: /* Check if any unknown options were used */ if (options && (qdict_size(options) != 0)) { const QDictEntry *entry = qdict_first(options); |