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authorDaeho Jeong <daehojeong@google.com>2022-03-18 12:13:23 -0700
committerJaegeuk Kim <jaegeuk@kernel.org>2022-03-21 09:09:54 -0700
commite60aeb2dee1a4c28591b8f97d4248787aed10769 (patch)
treefef2e749bce23cbfe3e03b3e5b13f6c49c2cfe9d /fs
parent98e92867b99761979f6d4c155b7d5a5b523412a3 (diff)
f2fs: make gc_urgent and gc_segment_mode sysfs node readable
Changed a way of showing values of them to use strings. Signed-off-by: Daeho Jeong <daehojeong@google.com> Reviewed-by: Chao Yu <chao@kernel.org> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
Diffstat (limited to 'fs')
-rw-r--r--fs/f2fs/sysfs.c17
1 files changed, 16 insertions, 1 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index fe29bcb70f46..fb950a13375f 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -41,6 +41,16 @@ 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 *);
@@ -316,8 +326,13 @@ 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, "%u\n", sbi->gc_segment_mode);
+ return sysfs_emit(buf, "%s\n",
+ gc_mode_names[sbi->gc_segment_mode]);
if (!strcmp(a->attr.name, "gc_reclaimed_segments")) {
return sysfs_emit(buf, "%u\n",