f2fs: avoid BG_GC in f2fs_balance_fs

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If many threads hit has_not_enough_free_secs() in f2fs_balance_fs() at the same
time, all the threads would do FG_GC or BG_GC.
In this critical path, we totally don't need to do BG_GC at all.
Let's avoid that.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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This commit is contained in:

Jaegeuk Kim 2016-11-14 17:38:35 -08:00

parent c040ff9d69

commit 7702bdbe50

4 changed files with 8 additions and 5 deletions

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2

fs/f2fs/f2fs.h

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2

fs/f2fs/file.c

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7

fs/f2fs/gc.c

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2

fs/f2fs/segment.c

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