Messages in this thread Patch in this message | | | From | Daeho Jeong <> | Subject | [PATCH] f2fs: make gc_urgent and gc_segment_mode sysfs node readable | Date | Fri, 18 Mar 2022 12:10:12 -0700 |
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From: Daeho Jeong <daehojeong@google.com>
Changed a way of showing values of them to use strings.
Signed-off-by: Daeho Jeong <daehojeong@google.com> --- fs/f2fs/sysfs.c | 17 ++++++++++++++++- 1 file changed, 16 insertions(+), 1 deletion(-)
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index fe29bcb70f46..f2613cc83888 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -41,6 +41,16 @@ enum { ATGC_INFO, /* struct atgc_management */ }; +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", -- 2.35.1.894.gb6a874cedc-goog
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