diff options
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 86ebe97c256d..081b5df0e664 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -889,6 +889,20 @@ out: return count; } + if (!strcmp(a->attr.name, "allocate_section_hint")) { + if (t < 0 || t > MAIN_SECS(sbi)) + return -EINVAL; + sbi->allocate_section_hint = t; + return count; + } + + if (!strcmp(a->attr.name, "allocate_section_policy")) { + if (t < ALLOCATE_FORWARD_NOHINT || t > ALLOCATE_FORWARD_FROM_HINT) + return -EINVAL; + sbi->allocate_section_policy = t; + return count; + } + *ui = (unsigned int)t; return count; @@ -1161,6 +1175,8 @@ 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); +F2FS_SBI_GENERAL_RW_ATTR(allocate_section_hint); +F2FS_SBI_GENERAL_RW_ATTR(allocate_section_policy); #ifdef CONFIG_F2FS_IOSTAT F2FS_SBI_GENERAL_RW_ATTR(iostat_enable); F2FS_SBI_GENERAL_RW_ATTR(iostat_period_ms); @@ -1398,6 +1414,8 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(max_read_extent_count), ATTR_LIST(carve_out), ATTR_LIST(reserved_pin_section), + ATTR_LIST(allocate_section_hint), + ATTR_LIST(allocate_section_policy), NULL, }; ATTRIBUTE_GROUPS(f2fs); |