system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-11-05 18:23:50 +00:00
Code Issues Projects Releases Packages Wiki Activity

btrfs: cleanup __btrfs_open_devices() drop head pointer

Browse source 
__btrfs_open_devices() declares struct list_head *head, however head is
used only once, instead use btrfs_fs_devices::devices directly.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2018-04-12 10:29:26 +08:00 committed by David Sterba
parent c4babc5e38
commit f117e290e8
1 changed files with 1 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

3
fs/btrfs/volumes.c
View file

@ -1104,14 +1104,13 @@ int btrfs_close_devices(struct btrfs_fs_devices *fs_devices)
static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices, static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
fmode_t flags, void *holder) fmode_t flags, void *holder)
{ {
struct list_head *head = &fs_devices->devices;
struct btrfs_device *device; struct btrfs_device *device;
struct btrfs_device *latest_dev = NULL; struct btrfs_device *latest_dev = NULL;
int ret = 0; int ret = 0;
flags |= FMODE_EXCL; flags |= FMODE_EXCL;
list_for_each_entry(device, head, dev_list) { list_for_each_entry(device, &fs_devices->devices, dev_list) {
/* Just open everything we can; ignore failures here */ /* Just open everything we can; ignore failures here */
if (btrfs_open_one_device(fs_devices, device, flags, holder)) if (btrfs_open_one_device(fs_devices, device, flags, holder))
continue; continue;