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Subject[PATCH v2] f2fs: remove batched_trim_sections node
Date
commit 377224c47118("f2fs: don't split checkpoint in fstrim") obsolete
batch mode and related sysfs entry.

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

Signed-off-by: Yangtao Li <frank.li@vivo.com>
---
v2:
- merge "f2fs: fix to correct invalid batched_trim_sections node"
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 df27afd71ef4..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, "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
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