f2fs: add F2FS_GOING_DOWN_METAFLUSH to test power-failure

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This patch introduces F2FS_GOING_DOWN_METAFLUSH which flushes meta pages like
SSA blocks and then blocks all the writes.
This can be used by power-failure tests.

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

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This commit is contained in:

Jaegeuk Kim 2015-10-07 09:46:37 -07:00

parent 6066d8cdb6

commit c912a8298c

2 changed files with 5 additions and 0 deletions

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fs/f2fs/f2fs.h

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4

fs/f2fs/file.c

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