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author | Zhao Lei | 2015-12-31 14:07:17 +0100 |
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committer | David Sterba | 2016-02-18 10:26:12 +0100 |
commit | b257cf50060cada63a3fe11a932909b9badf4595 (patch) | |
tree | 3b4d36cafc38ee4fb67baf0b134b09f229b54d36 /COPYING | |
parent | btrfs: reada: Remove level argument in severial functions (diff) | |
download | kernel-qcow2-linux-b257cf50060cada63a3fe11a932909b9badf4595.tar.gz kernel-qcow2-linux-b257cf50060cada63a3fe11a932909b9badf4595.tar.xz kernel-qcow2-linux-b257cf50060cada63a3fe11a932909b9badf4595.zip |
btrfs: reada: move reada_extent_put to place after __readahead_hook()
We can't release reada_extent earlier than __readahead_hook(), because
__readahead_hook() still need to use it, it is necessary to hode a refcnt
to avoid it be freed.
Actually it is not a problem after my patch named:
Avoid many times of empty loop
It make reada_extent in above line include at least one reada_extctl,
which keeps additional one refcnt for reada_extent.
But we still need this patch to make the code in pretty logic.
Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
Diffstat (limited to 'COPYING')
0 files changed, 0 insertions, 0 deletions