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author | Qu Wenruo <quwenruo@cn.fujitsu.com> | 2015-10-08 06:19:37 -0400 |
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committer | Chris Mason <clm@fb.com> | 2015-10-21 21:41:09 -0400 |
commit | 51773bec7ea352f3b9afa11ecfc72324c7977335 (patch) | |
tree | 3d2c52d2424e01df54e3ac6bd060028d293235b1 /fs/btrfs/tree-log.c | |
parent | 14524a846eb52c18438e9bd5eb8cf1431fd57b44 (diff) |
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>
Diffstat (limited to 'fs/btrfs/tree-log.c')
0 files changed, 0 insertions, 0 deletions