diff options
| -rw-r--r-- | block/iscsi.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/block/iscsi.c b/block/iscsi.c index 8d0f9667c5..c97c04060d 100644 --- a/block/iscsi.c +++ b/block/iscsi.c @@ -1099,6 +1099,10 @@ fail: /* * We support iscsi url's on the form * iscsi://[<username>%<password>@]<host>[:<port>]/<targetname>/<lun> + * + * Note: flags are currently not used by iscsi_open. If this function + * is changed such that flags are used, please examine iscsi_reopen_prepare() + * to see if needs to be changed as well. */ static int iscsi_open(BlockDriverState *bs, QDict *options, int flags, Error **errp) @@ -1336,11 +1340,13 @@ static int iscsi_refresh_limits(BlockDriverState *bs) return 0; } -/* We have nothing to do for iSCSI reopen, stub just returns - * success */ +/* Since iscsi_open() ignores bdrv_flags, there is nothing to do here in + * prepare. Note that this will not re-establish a connection with an iSCSI + * target - it is effectively a NOP. */ static int iscsi_reopen_prepare(BDRVReopenState *state, BlockReopenQueue *queue, Error **errp) { + /* NOP */ return 0; } |