diff options
Diffstat (limited to 'fs/f2fs/sysfs.c')
| -rw-r--r-- | fs/f2fs/sysfs.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index bdbf24db667b..6b99dc49f776 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -787,6 +787,13 @@ out: return count; } + if (!strcmp(a->attr.name, "max_read_extent_count")) { + if (t > UINT_MAX) + return -EINVAL; + *ui = (unsigned int)t; + return count; + } + if (!strcmp(a->attr.name, "ipu_policy")) { if (t >= BIT(F2FS_IPU_MAX)) return -EINVAL; @@ -1052,6 +1059,8 @@ F2FS_SBI_GENERAL_RW_ATTR(revoked_atomic_block); F2FS_SBI_GENERAL_RW_ATTR(hot_data_age_threshold); F2FS_SBI_GENERAL_RW_ATTR(warm_data_age_threshold); F2FS_SBI_GENERAL_RW_ATTR(last_age_weight); +/* read extent cache */ +F2FS_SBI_GENERAL_RW_ATTR(max_read_extent_count); #ifdef CONFIG_BLK_DEV_ZONED F2FS_SBI_GENERAL_RO_ATTR(unusable_blocks_per_sec); F2FS_SBI_GENERAL_RW_ATTR(blkzone_alloc_policy); @@ -1242,6 +1251,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(hot_data_age_threshold), ATTR_LIST(warm_data_age_threshold), ATTR_LIST(last_age_weight), + ATTR_LIST(max_read_extent_count), NULL, }; ATTRIBUTE_GROUPS(f2fs); |