f2fs: remove batched_trim_sections node

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>
Reviewed-by: Chao Yu <chao@kernel.org>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>

diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index f57cb49dc3830cd1780ff53b41518e448dde5594..e990870bdab9225ac92a3175459e533e74272c6c 100644 (file)
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -1063,9 +1063,6 @@ 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 df27afd71ef48ae954d23ee320481f93e1245842..926b7a844362ef0bce06244101a45f700465f9b2 100644 (file)
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -488,9 +488,6 @@ out:
                        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),