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btrfs: move check for device generation to the last 

No functional changes. This helps to move the entire section into
a new function.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Anand Jain 2017-11-09 23:45:25 +08:00 committed by David Sterba
parent 71f8a8d2c1
commit 9f050db43e
1 changed files with 5 additions and 3 deletions
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8
fs/btrfs/volumes.c
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@ -1044,9 +1044,6 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
goto error_brelse;
device->generation = btrfs_super_generation(disk_super);
if (!latest_dev ||
device->generation > latest_dev->generation)
latest_dev = device;
if (btrfs_super_flags(disk_super) & BTRFS_SUPER_FLAG_SEEDING) {
device->writeable = 0;
@ -1073,6 +1070,11 @@ static int __btrfs_open_devices(struct btrfs_fs_devices *fs_devices,
&fs_devices->alloc_list);
}
brelse(bh);
if (!latest_dev ||
device->generation > latest_dev->generation)
latest_dev = device;
continue;
error_brelse: