tree aa650d6eb92cdd9e9933548946acf62fd42364b5
parent 27c314d5ca090e046c7f49892fde7708dbd877a2
author Naohiro Aota <naohiro.aota@wdc.com> 1582602972 +0900
committer David Sterba <dsterba@suse.com> 1584979309 +0100

btrfs: factor out gather_device_info()

Factor out gather_device_info() from __btrfs_alloc_chunk(). This
function iterates over devices list and gather information about
devices. This commit also introduces "max_avail" and
"dev_extent_min" to fold the same calculation to one variable.
This commit has no functional changes.

Reviewed-by: Josef Bacik <josef@toxicpanda.com>
Signed-off-by: Naohiro Aota <naohiro.aota@wdc.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>