f2fs: add barrier mount option

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This patch adds a mount option, barrier, in f2fs.
The barrier option is the opposite of nobarrier.
If this option is set, cache_flush commands are allowed to be issued.

Signed-off-by: Yangtao Li <frank.li@vivo.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

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Yangtao Li 2022-10-25 01:54:01 +08:00 • committed by Jaegeuk Kim

parent b5f1a218ae

commit 6047de5482

2 changed files with 9 additions and 0 deletions

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2

Documentation/filesystems/f2fs.rst

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7

fs/f2fs/super.c

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