OSDN Git Service

(root) / tomoyo / tomoyo-test1.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 4306a97) | patch
btrfs: extend locked section when adding a new device in device_list_add
authorAnand Jain <anand.jain@oracle.com>
Tue, 29 May 2018 06:10:20 +0000 (14:10 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 6 Aug 2018 11:12:46 +0000 (13:12 +0200)
commit9c6d173ea6e4c8c939ae6c257c7fc18f7b320316
tree01f0adb7bd6b05422d6c079e15feccc38a437bb2tree | snapshot
parent4306a97449f9a0f9e5229af7889d4401315355aacommit | diff
btrfs: extend locked section when adding a new device in device_list_add

Make sure the device_list_lock is held the whole time:

* when the device is being looked up
* new device is initialized and put to the list
* the list counters are updated (fs_devices::opened, fs_devices::total_devices)

Signed-off-by: Anand Jain <anand.jain@oracle.com>
[ update changelog ]
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/volumes.c diff | blob | history
This is a test repository.
About OSDN
Find Software
Develop Software
Help