diff options
author | Liu Bo <bo.li.liu@oracle.com> | 2013-06-22 13:32:42 +0800 |
---|---|---|
committer | Chris Mason <chris.mason@fusionio.com> | 2013-07-03 14:16:09 -0400 |
commit | 785bfe3923f9dbc71e6e316d3c27afed5fbcf6d4 (patch) | |
tree | 927a3d8c4fe1c99b9ee049df168da8cd1011a2dc | |
parent | 699e69b7bd7b6a4736e8e7efc61db6ce43e8014e (diff) |
Btrfs-progs: skip open devices which is missing
A device can be added to the device list without getting a name, so we may
access to illegal addresses while opening devices with their name.
Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>
-rw-r--r-- | volumes.c | 4 |
1 files changed, 4 insertions, 0 deletions
@@ -186,6 +186,10 @@ int btrfs_open_devices(struct btrfs_fs_devices *fs_devices, int flags) list_for_each(cur, head) { device = list_entry(cur, struct btrfs_device, dev_list); + if (!device->name) { + printk("no name for device %llu, skip it now\n", device->devid); + continue; + } fd = open(device->name, flags); if (fd < 0) { |