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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-03 19:29:38 -0700 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2016-06-13 11:55:21 -0700 |
| commit | 36abef4e796d382e81a0c2d21ea5327481dd7154 (patch) | |
| tree | 64ddad32e0f684ef7a5b5d734bbc7a4684c8bafa /fs/f2fs/checkpoint.c | |
| parent | aa987273290d206b298e9d09db83e32ead661098 (diff) | |
| download | blackbird-obmc-linux-36abef4e796d382e81a0c2d21ea5327481dd7154.tar.gz blackbird-obmc-linux-36abef4e796d382e81a0c2d21ea5327481dd7154.zip | |
f2fs: introduce mode=lfs mount option
This mount option is to enable original log-structured filesystem forcefully.
So, there should be no random writes for main area.
Especially, this supports host-managed SMR device.
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/checkpoint.c')
| -rw-r--r-- | fs/f2fs/checkpoint.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/f2fs/checkpoint.c b/fs/f2fs/checkpoint.c index 4179c7b971fc..837e6bcad5ce 100644 --- a/fs/f2fs/checkpoint.c +++ b/fs/f2fs/checkpoint.c @@ -981,7 +981,7 @@ static int do_checkpoint(struct f2fs_sb_info *sbi, struct cp_control *cpc) * This avoids to conduct wrong roll-forward operations and uses * metapages, so should be called prior to sync_meta_pages below. */ - if (discard_next_dnode(sbi, discard_blk)) + if (!test_opt(sbi, LFS) && discard_next_dnode(sbi, discard_blk)) invalidate = true; /* Flush all the NAT/SIT pages */ |
