f2fs: plug readahead IO in readdir()

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Add a plug to merge readahead IO in readdir(), expecting it can
reduce bio count before submitting to block layer.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2018-09-07 19:49:07 +08:00 • committed by Jaegeuk Kim

parent 042be0f849

commit e1293bdfa0

1 changed files with 16 additions and 6 deletions

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fs/f2fs/dir.c

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