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

[Yangtao Li]

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