f2fs: skip writing in ->writepages when no dirty pages exist

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When flushing comes from background, if there is no dirty page in the
mapping of inode, we'd better to skip seeking dirty page from mapping
for writebacking.

Signed-off-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Chao Yu 2015-07-17 18:02:39 +08:00 • committed by Jaegeuk Kim

parent 737f18992e

commit 6a2905443c

1 changed files with 4 additions and 0 deletions

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fs/f2fs/data.c

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