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| author | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-01-28 00:31:43 +0300 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk@kernel.org> | 2022-02-12 16:58:18 +0300 |
| commit | 47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e (patch) | |
| tree | b9cd52b0f68aab84c283c1fd9b97da308361c381 /fs/f2fs/recovery.c | |
| parent | 1018a5463a063715365784704c4e8cdf2eec4b04 (diff) | |
| download | linux-47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e.tar.xz | |
f2fs: add a way to limit roll forward recovery time
This adds a sysfs entry to call checkpoint during fsync() in order to avoid
long elapsed time to run roll-forward recovery when booting the device.
Default value doesn't enforce the limitation which is same as before.
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs/f2fs/recovery.c')
| -rw-r--r-- | fs/f2fs/recovery.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/f2fs/recovery.c b/fs/f2fs/recovery.c index 2af503f75b4f..ab33e474af07 100644 --- a/fs/f2fs/recovery.c +++ b/fs/f2fs/recovery.c @@ -56,6 +56,10 @@ bool f2fs_space_for_roll_forward(struct f2fs_sb_info *sbi) if (sbi->last_valid_block_count + nalloc > sbi->user_block_count) return false; + if (NM_I(sbi)->max_rf_node_blocks && + percpu_counter_sum_positive(&sbi->rf_node_block_count) >= + NM_I(sbi)->max_rf_node_blocks) + return false; return true; } |