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authorJaegeuk Kim <jaegeuk@kernel.org>2022-01-27 22:31:43 +0100
committerJaegeuk Kim <jaegeuk@kernel.org>2022-02-12 14:58:18 +0100
commit47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e (patch)
treeb9cd52b0f68aab84c283c1fd9b97da308361c381 /fs/f2fs/sysfs.c
parentf2fs: introduce F2FS_IPU_HONOR_OPU_WRITE ipu policy (diff)
downloadlinux-47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e.tar.xz
linux-47c8ebcce85ed7113e9e3e3f1d8c6374fa87848e.zip
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 '')
-rw-r--r--fs/f2fs/sysfs.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 281bc0133ee6..47efcf233afd 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -732,6 +732,7 @@ F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ssr_sections, min_ssr_sections);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ram_thresh, ram_thresh);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ra_nid_pages, ra_nid_pages);
F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, dirty_nats_ratio, dirty_nats_ratio);
+F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, max_roll_forward_node_blocks, max_rf_node_blocks);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_victim_search, max_victim_search);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, migration_granularity, migration_granularity);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, dir_level, dir_level);
@@ -855,6 +856,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(ram_thresh),
ATTR_LIST(ra_nid_pages),
ATTR_LIST(dirty_nats_ratio),
+ ATTR_LIST(max_roll_forward_node_blocks),
ATTR_LIST(cp_interval),
ATTR_LIST(idle_interval),
ATTR_LIST(discard_idle_interval),