f2fs: shrink unreferenced extent_caches first

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If an extent_tree entry has a zero reference count, we can drop it from the
cache in higher priority rather than currently referencing entries.

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

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Jaegeuk Kim 2015-06-29 16:34:39 -07:00

parent bb96a8d51e

commit 7023a1ad17

1 changed files with 41 additions and 10 deletions

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fs/f2fs/data.c

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