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btrfs: reada: Pass reada_extent into __readahead_hook directly
authorZhao Lei <zhaolei@cn.fujitsu.com>
Thu, 31 Dec 2015 14:09:05 +0000 (22:09 +0800)
committerDavid Sterba <dsterba@suse.com>
Thu, 18 Feb 2016 09:26:12 +0000 (10:26 +0100)
commit05fa7a12076162f5aa61ba2c58831481141978e5
tree29352ae8c63eaf8c567d231ca7252fff4ce98560tree | snapshot
parenta075ac831d7e8cd6679da5e1e5107240d70dd578commit | diff
btrfs: reada: Pass reada_extent into __readahead_hook directly

reada_start_machine_dev() already have reada_extent pointer, pass
it into __readahead_hook() directly instead of search radix_tree
will make code run faster.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Signed-off-by: David Sterba <dsterba@suse.com>
fs/btrfs/reada.c diff | blob | history
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