[PATCH 2/2] f2fs: remove batched_trim_sections node

[Yangtao Li]

This testing sysfs node has been deprecated for a long time,
let's remove it.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
 fs/f2fs/f2fs.h  | 3 ---
 fs/f2fs/sysfs.c | 5 -----
 2 files changed, 8 deletions(-)

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index e6355a5683b7..9c480835adab 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1062,9 +1062,6 @@ struct f2fs_sm_info {
 	/* a threshold to reclaim prefree segments */
 	unsigned int rec_prefree_segments;
 
-	/* for batched trimming */
-	unsigned int trim_sections;		/* # of sections to trim */
-
 	struct list_head sit_entry_set;	/* sit entry set list */
 
 	unsigned int ipu_policy;	/* in-place-update policy */
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index 3005e2783a25..926b7a844362 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -488,9 +488,6 @@ static ssize_t __sbi_store(struct f2fs_attr *a,
 			return -EINVAL;
 	}
 
-	if (!strcmp(a->attr.name, "batched_trim_sections"))
-		return -EINVAL;
-
 	if (!strcmp(a->attr.name, "gc_urgent")) {
 		if (t == 0) {
 			sbi->gc_mode = GC_NORMAL;
@@ -790,7 +787,6 @@ F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, mid_discard_issue_time, mid_discard_
 F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, max_discard_issue_time, max_discard_issue_time);
 F2FS_RW_ATTR(DCC_INFO, discard_cmd_control, discard_granularity, discard_granularity);
 F2FS_RW_ATTR(RESERVED_BLOCKS, f2fs_sb_info, reserved_blocks, reserved_blocks);
-F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, batched_trim_sections, trim_sections);
 F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, ipu_policy, ipu_policy);
 F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_ipu_util, min_ipu_util);
 F2FS_RW_ATTR(SM_INFO, f2fs_sm_info, min_fsync_blocks, min_fsync_blocks);
@@ -919,7 +915,6 @@ static struct attribute *f2fs_attrs[] = {
 	ATTR_LIST(max_discard_issue_time),
 	ATTR_LIST(discard_granularity),
 	ATTR_LIST(pending_discard),
-	ATTR_LIST(batched_trim_sections),
 	ATTR_LIST(ipu_policy),
 	ATTR_LIST(min_ipu_util),
 	ATTR_LIST(min_fsync_blocks),
-- 
2.25.1