Files
android_kernel_xiaomi_sm8450/fs/btrfs
Qu Wenruo 51773bec7e btrfs: qgroup: Avoid calling btrfs_free_reserved_data_space in clear_bit_hook
In clear_bit_hook, qgroup reserved data is already handled quite well,
either released by finish_ordered_io or invalidatepage.

So calling btrfs_qgroup_free_data() here is completely meaningless, and
since btrfs_qgroup_free_data() will lock io_tree, so it can't be called
with io_tree lock hold.

This patch will add a new function
btrfs_free_reserved_data_space_noquota() for clear_bit_hook() to cease
the lockdep warning.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
Signed-off-by: Chris Mason <clm@fb.com>
2015-10-21 18:41:09 -07:00
..
2014-06-09 17:20:42 -07:00
2015-10-06 06:55:23 -07:00
2014-10-14 10:51:22 +02:00
2015-10-21 18:29:50 +02:00
2015-09-29 16:29:59 +02:00