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btrfs: factor __btrfs_open_devices() to create btrfs_open_one_device()
authorAnand Jain <anand.jain@oracle.com>
Thu, 9 Nov 2017 15:45:24 +0000 (23:45 +0800)
committerDavid Sterba <dsterba@suse.com>
Mon, 22 Jan 2018 15:08:13 +0000 (16:08 +0100)
commit0fb08bccbce2c1900d18f7ecc01ff8b8f677ce3e
tree1d0e8a7db04f2008fdd7ff2c2cae599b6be3774b
parent9f050db43e0f671ff558f34479b06aafd5103eab
btrfs: factor __btrfs_open_devices() to create btrfs_open_one_device()

No functional changes, create btrfs_open_one_device() from
__btrfs_open_devices(). This is a preparatory work to add dynamic
device scan.

Signed-off-by: Anand Jain <anand.jain@oracle.com>
[ minor whitespace fixes ]
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/volumes.c