[PATCH 1/2] f2fs: Revert "f2fs: make gc_urgent and gc_segment_mode sysfs node readable"

From: Yangtao Li
Date: Mon Oct 24 2022 - 23:32:35 EST


This change breaks forward compatibility of gc_idle interface,
so reverts commit it.

Signed-off-by: Yangtao Li <frank.li@xxxxxxxx>
---
fs/f2fs/sysfs.c | 17 +----------------
1 file changed, 1 insertion(+), 16 deletions(-)

diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index df27afd71ef4..49898a7243ba 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -41,16 +41,6 @@ enum {
ATGC_INFO, /* struct atgc_management */
};

-static const char *gc_mode_names[MAX_GC_MODE] = {
- "GC_NORMAL",
- "GC_IDLE_CB",
- "GC_IDLE_GREEDY",
- "GC_IDLE_AT",
- "GC_URGENT_HIGH",
- "GC_URGENT_LOW",
- "GC_URGENT_MID"
-};
-
struct f2fs_attr {
struct attribute attr;
ssize_t (*show)(struct f2fs_attr *, struct f2fs_sb_info *, char *);
@@ -332,13 +322,8 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
return sysfs_emit(buf, "%u\n", sbi->compr_new_inode);
#endif

- if (!strcmp(a->attr.name, "gc_urgent"))
- return sysfs_emit(buf, "%s\n",
- gc_mode_names[sbi->gc_mode]);
-
if (!strcmp(a->attr.name, "gc_segment_mode"))
- return sysfs_emit(buf, "%s\n",
- gc_mode_names[sbi->gc_segment_mode]);
+ return sysfs_emit(buf, "%u\n", sbi->gc_segment_mode);

if (!strcmp(a->attr.name, "gc_reclaimed_segments")) {
return sysfs_emit(buf, "%u\n",
--
2.25.1