diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/dir.c | 4 | ||||
| -rw-r--r-- | fs/f2fs/f2fs.h | 1 | ||||
| -rw-r--r-- | fs/f2fs/sysfs.c | 2 |
3 files changed, 7 insertions, 0 deletions
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c index 2d98d877c09d..724304dc6143 100644 --- a/fs/f2fs/dir.c +++ b/fs/f2fs/dir.c @@ -798,6 +798,7 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, unsigned int bit_pos; struct f2fs_dir_entry *de = NULL; struct fscrypt_str de_name = FSTR_INIT(NULL, 0); + struct f2fs_sb_info *sbi = F2FS_I_SB(d->inode); bit_pos = ((unsigned long)ctx->pos % d->max); @@ -836,6 +837,9 @@ int f2fs_fill_dentries(struct dir_context *ctx, struct f2fs_dentry_ptr *d, le32_to_cpu(de->ino), d_type)) return 1; + if (sbi->readdir_ra == 1) + ra_node_page(sbi, le32_to_cpu(de->ino)); + bit_pos += GET_DENTRY_SLOTS(le16_to_cpu(de->name_len)); ctx->pos = start_pos + bit_pos; } diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h index ef68433a2363..7cb79fbebb63 100644 --- a/fs/f2fs/f2fs.h +++ b/fs/f2fs/f2fs.h @@ -1093,6 +1093,7 @@ struct f2fs_sb_info { int dir_level; /* directory level */ int inline_xattr_size; /* inline xattr size */ unsigned int trigger_ssr_threshold; /* threshold to trigger ssr */ + int readdir_ra; /* readahead inode in readdir */ block_t user_block_count; /* # of user blocks */ block_t total_valid_block_count; /* # of valid blocks */ diff --git a/fs/f2fs/sysfs.c b/fs/f2fs/sysfs.c index 9835348b6e5d..93c3364250dd 100644 --- a/fs/f2fs/sysfs.c +++ b/fs/f2fs/sysfs.c @@ -299,6 +299,7 @@ F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, dir_level, dir_level); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, cp_interval, interval_time[CP_TIME]); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, idle_interval, interval_time[REQ_TIME]); F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, iostat_enable, iostat_enable); +F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, readdir_ra, readdir_ra); #ifdef CONFIG_F2FS_FAULT_INJECTION F2FS_RW_ATTR(FAULT_INFO_RATE, f2fs_fault_info, inject_rate, inject_rate); F2FS_RW_ATTR(FAULT_INFO_TYPE, f2fs_fault_info, inject_type, inject_type); @@ -346,6 +347,7 @@ static struct attribute *f2fs_attrs[] = { ATTR_LIST(cp_interval), ATTR_LIST(idle_interval), ATTR_LIST(iostat_enable), + ATTR_LIST(readdir_ra), #ifdef CONFIG_F2FS_FAULT_INJECTION ATTR_LIST(inject_rate), ATTR_LIST(inject_type), |