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Diffstat (limited to 'fs/f2fs/sysfs.c')
-rw-r--r--fs/f2fs/sysfs.c82
1 files changed, 57 insertions, 25 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c
index fee7ee45ceaa..c56e8c873935 100644
--- a/fs/f2fs/sysfs.c
+++ b/fs/f2fs/sysfs.c
@@ -170,6 +170,12 @@ static ssize_t undiscard_blks_show(struct f2fs_attr *a,
SM_I(sbi)->dcc_info->undiscard_blks);
}
+static ssize_t atgc_enabled_show(struct f2fs_attr *a,
+ struct f2fs_sb_info *sbi, char *buf)
+{
+ return sysfs_emit(buf, "%d\n", sbi->am.atgc_enabled ? 1 : 0);
+}
+
static ssize_t gc_mode_show(struct f2fs_attr *a,
struct f2fs_sb_info *sbi, char *buf)
{
@@ -182,50 +188,50 @@ static ssize_t features_show(struct f2fs_attr *a,
int len = 0;
if (f2fs_sb_has_encrypt(sbi))
- len += scnprintf(buf, PAGE_SIZE - len, "%s",
+ len += sysfs_emit_at(buf, len, "%s",
"encryption");
if (f2fs_sb_has_blkzoned(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "blkzoned");
if (f2fs_sb_has_extra_attr(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "extra_attr");
if (f2fs_sb_has_project_quota(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "projquota");
if (f2fs_sb_has_inode_chksum(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "inode_checksum");
if (f2fs_sb_has_flexible_inline_xattr(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "flexible_inline_xattr");
if (f2fs_sb_has_quota_ino(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "quota_ino");
if (f2fs_sb_has_inode_crtime(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "inode_crtime");
if (f2fs_sb_has_lost_found(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "lost_found");
if (f2fs_sb_has_verity(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "verity");
if (f2fs_sb_has_sb_chksum(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "sb_checksum");
if (f2fs_sb_has_casefold(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "casefold");
if (f2fs_sb_has_readonly(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "readonly");
if (f2fs_sb_has_compression(sbi))
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "compression");
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s%s",
+ len += sysfs_emit_at(buf, len, "%s%s",
len ? ", " : "", "pin_file");
- len += scnprintf(buf + len, PAGE_SIZE - len, "\n");
+ len += sysfs_emit_at(buf, len, "\n");
return len;
}
@@ -323,17 +329,14 @@ static ssize_t f2fs_sbi_show(struct f2fs_attr *a,
int hot_count = sbi->raw_super->hot_ext_count;
int len = 0, i;
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "cold file extension:\n");
+ len += sysfs_emit_at(buf, len, "cold file extension:\n");
for (i = 0; i < cold_count; i++)
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n",
- extlist[i]);
+ len += sysfs_emit_at(buf, len, "%s\n", extlist[i]);
- len += scnprintf(buf + len, PAGE_SIZE - len,
- "hot file extension:\n");
+ len += sysfs_emit_at(buf, len, "hot file extension:\n");
for (i = cold_count; i < cold_count + hot_count; i++)
- len += scnprintf(buf + len, PAGE_SIZE - len, "%s\n",
- extlist[i]);
+ len += sysfs_emit_at(buf, len, "%s\n", extlist[i]);
+
return len;
}
@@ -561,6 +564,11 @@ out:
return -EINVAL;
}
+ if (!strcmp(a->attr.name, "migration_window_granularity")) {
+ if (t == 0 || t > SEGS_PER_SEC(sbi))
+ return -EINVAL;
+ }
+
if (!strcmp(a->attr.name, "gc_urgent")) {
if (t == 0) {
sbi->gc_mode = GC_NORMAL;
@@ -627,6 +635,15 @@ out:
}
#endif
+#ifdef CONFIG_BLK_DEV_ZONED
+ if (!strcmp(a->attr.name, "blkzone_alloc_policy")) {
+ if (t < BLKZONE_ALLOC_PRIOR_SEQ || t > BLKZONE_ALLOC_PRIOR_CONV)
+ return -EINVAL;
+ sbi->blkzone_alloc_policy = t;
+ return count;
+ }
+#endif
+
#ifdef CONFIG_F2FS_FS_COMPRESSION
if (!strcmp(a->attr.name, "compr_written_block") ||
!strcmp(a->attr.name, "compr_saved_block")) {
@@ -775,7 +792,8 @@ out:
if (!strcmp(a->attr.name, "ipu_policy")) {
if (t >= BIT(F2FS_IPU_MAX))
return -EINVAL;
- if (t && f2fs_lfs_mode(sbi))
+ /* allow F2FS_IPU_NOCACHE only for IPU in the pinned file */
+ if (f2fs_lfs_mode(sbi) && (t & ~BIT(F2FS_IPU_NOCACHE)))
return -EINVAL;
SM_I(sbi)->ipu_policy = (unsigned int)t;
return count;
@@ -960,6 +978,9 @@ GC_THREAD_RW_ATTR(gc_urgent_sleep_time, urgent_sleep_time);
GC_THREAD_RW_ATTR(gc_min_sleep_time, min_sleep_time);
GC_THREAD_RW_ATTR(gc_max_sleep_time, max_sleep_time);
GC_THREAD_RW_ATTR(gc_no_gc_sleep_time, no_gc_sleep_time);
+GC_THREAD_RW_ATTR(gc_no_zoned_gc_percent, no_zoned_gc_percent);
+GC_THREAD_RW_ATTR(gc_boost_zoned_gc_percent, boost_zoned_gc_percent);
+GC_THREAD_RW_ATTR(gc_valid_thresh_ratio, valid_thresh_ratio);
/* SM_INFO ATTR */
SM_INFO_RW_ATTR(reclaim_segments, rec_prefree_segments);
@@ -969,6 +990,7 @@ SM_INFO_GENERAL_RW_ATTR(min_fsync_blocks);
SM_INFO_GENERAL_RW_ATTR(min_seq_blocks);
SM_INFO_GENERAL_RW_ATTR(min_hot_blocks);
SM_INFO_GENERAL_RW_ATTR(min_ssr_sections);
+SM_INFO_GENERAL_RW_ATTR(reserved_segments);
/* DCC_INFO ATTR */
DCC_INFO_RW_ATTR(max_small_discards, max_discards);
@@ -1001,6 +1023,7 @@ F2FS_SBI_RW_ATTR(gc_pin_file_thresh, gc_pin_file_threshold);
F2FS_SBI_RW_ATTR(gc_reclaimed_segments, gc_reclaimed_segs);
F2FS_SBI_GENERAL_RW_ATTR(max_victim_search);
F2FS_SBI_GENERAL_RW_ATTR(migration_granularity);
+F2FS_SBI_GENERAL_RW_ATTR(migration_window_granularity);
F2FS_SBI_GENERAL_RW_ATTR(dir_level);
#ifdef CONFIG_F2FS_IOSTAT
F2FS_SBI_GENERAL_RW_ATTR(iostat_enable);
@@ -1033,6 +1056,7 @@ F2FS_SBI_GENERAL_RW_ATTR(warm_data_age_threshold);
F2FS_SBI_GENERAL_RW_ATTR(last_age_weight);
#ifdef CONFIG_BLK_DEV_ZONED
F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec);
+F2FS_SBI_GENERAL_RW_ATTR(blkzone_alloc_policy);
#endif
/* STAT_INFO ATTR */
@@ -1072,6 +1096,7 @@ F2FS_GENERAL_RO_ATTR(encoding);
F2FS_GENERAL_RO_ATTR(mounted_time_sec);
F2FS_GENERAL_RO_ATTR(main_blkaddr);
F2FS_GENERAL_RO_ATTR(pending_discard);
+F2FS_GENERAL_RO_ATTR(atgc_enabled);
F2FS_GENERAL_RO_ATTR(gc_mode);
#ifdef CONFIG_F2FS_STAT_FS
F2FS_GENERAL_RO_ATTR(moved_blocks_background);
@@ -1116,6 +1141,9 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(gc_min_sleep_time),
ATTR_LIST(gc_max_sleep_time),
ATTR_LIST(gc_no_gc_sleep_time),
+ ATTR_LIST(gc_no_zoned_gc_percent),
+ ATTR_LIST(gc_boost_zoned_gc_percent),
+ ATTR_LIST(gc_valid_thresh_ratio),
ATTR_LIST(gc_idle),
ATTR_LIST(gc_urgent),
ATTR_LIST(reclaim_segments),
@@ -1138,8 +1166,10 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(min_seq_blocks),
ATTR_LIST(min_hot_blocks),
ATTR_LIST(min_ssr_sections),
+ ATTR_LIST(reserved_segments),
ATTR_LIST(max_victim_search),
ATTR_LIST(migration_granularity),
+ ATTR_LIST(migration_window_granularity),
ATTR_LIST(dir_level),
ATTR_LIST(ram_thresh),
ATTR_LIST(ra_nid_pages),
@@ -1187,6 +1217,7 @@ static struct attribute *f2fs_attrs[] = {
#endif
#ifdef CONFIG_BLK_DEV_ZONED
ATTR_LIST(unusable_blocks_per_sec),
+ ATTR_LIST(blkzone_alloc_policy),
#endif
#ifdef CONFIG_F2FS_FS_COMPRESSION
ATTR_LIST(compr_written_block),
@@ -1200,6 +1231,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(atgc_candidate_count),
ATTR_LIST(atgc_age_weight),
ATTR_LIST(atgc_age_threshold),
+ ATTR_LIST(atgc_enabled),
ATTR_LIST(seq_file_ra_mul),
ATTR_LIST(gc_segment_mode),
ATTR_LIST(gc_reclaimed_segments),
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-26 00:48:20 +0300