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authorJaegeuk Kim <jaegeuk@kernel.org>2022-01-27 13:31:43 -0800
committerJaegeuk Kim <jaegeuk@kernel.org>2022-02-12 05:58:18 -0800
commit47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e (patch)
treeb9cd52b0f68aab84c283c1fd9b97da308361c381 /fs/f2fs/recovery.c
parent1018a5463a063715365784704c4e8cdf2eec4b04 (diff)
downloadlinux-47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e.tar.bz2
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.c4
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;
}