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f2fs: introduce background_gc=sync mount option

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This patch introduce background_gc=sync enabling synchronous cleaning in
background.

Reviewed-by: Chao Yu <chao2.yu@samsung.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Jaegeuk Kim
2015-10-05 11:02:54 -07:00
parent 456b88e4d1
commit 6aefd93b01
5 changed files with 22 additions and 9 deletions
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3
Documentation/filesystems/f2fs.txt
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@@ -102,7 +102,8 @@ background_gc=%s Turn on/off cleaning operations, namely garbage
collection, triggered in background when I/O subsystem is
idle. If background_gc=on, it will turn on the garbage
collection and if background_gc=off, garbage collection
will be truned off.
will be truned off. If background_gc=sync, it will turn
on synchronous garbage collection running in background.
Default value for this option is on. So garbage
collection is on by default.
disable_roll_forward Disable the roll-forward recovery routine