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-rw-r--r--Documentation/ABI/testing/sysfs-fs-f2fs6
-rw-r--r--fs/f2fs/data.c1
-rw-r--r--fs/f2fs/dir.c4
-rw-r--r--fs/f2fs/f2fs.h15
-rw-r--r--fs/f2fs/file.c12
-rw-r--r--fs/f2fs/gc.c1
-rw-r--r--fs/f2fs/gc.h8
-rw-r--r--fs/f2fs/segment.c2
-rw-r--r--fs/f2fs/super.c4
-rw-r--r--fs/f2fs/xattr.c1
10 files changed, 44 insertions, 10 deletions
diff --git a/Documentation/ABI/testing/sysfs-fs-f2fs b/Documentation/ABI/testing/sysfs-fs-f2fs
index 0345f2d1c727..e5200f354abf 100644
--- a/Documentation/ABI/testing/sysfs-fs-f2fs
+++ b/Documentation/ABI/testing/sysfs-fs-f2fs
@@ -87,6 +87,12 @@ Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
Description:
Controls the checkpoint timing.
+What: /sys/fs/f2fs/<disk>/idle_interval
+Date: January 2016
+Contact: "Jaegeuk Kim" <jaegeuk@kernel.org>
+Description:
+ Controls the idle timing.
+
What: /sys/fs/f2fs/<disk>/ra_nid_pages
Date: October 2015
Contact: "Chao Yu" <chao2.yu@samsung.com>
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c
index a3bce12b0cce..ac9e7c6aac74 100644
--- a/fs/f2fs/data.c
+++ b/fs/f2fs/data.c
@@ -1596,6 +1596,7 @@ static int f2fs_write_end(struct file *file,
}
f2fs_put_page(page, 1);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return copied;
}
diff --git a/fs/f2fs/dir.c b/fs/f2fs/dir.c
index 29bb8dd76a46..faa7495e2d7e 100644
--- a/fs/f2fs/dir.c
+++ b/fs/f2fs/dir.c
@@ -636,6 +636,7 @@ fail:
f2fs_put_page(dentry_page, 1);
out:
f2fs_fname_free_filename(&fname);
+ f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
return err;
}
@@ -657,6 +658,7 @@ int f2fs_do_tmpfile(struct inode *inode, struct inode *dir)
clear_inode_flag(F2FS_I(inode), FI_NEW_INODE);
fail:
up_write(&F2FS_I(inode)->i_sem);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return err;
}
@@ -701,6 +703,8 @@ void f2fs_delete_entry(struct f2fs_dir_entry *dentry, struct page *page,
int slots = GET_DENTRY_SLOTS(le16_to_cpu(dentry->name_len));
int i;
+ f2fs_update_time(F2FS_I_SB(dir), REQ_TIME);
+
if (f2fs_has_inline_dentry(dir))
return f2fs_delete_inline_entry(dentry, page, dir, inode);
diff --git a/fs/f2fs/f2fs.h b/fs/f2fs/f2fs.h
index 5bbb6a407e79..4331b9fe6f27 100644
--- a/fs/f2fs/f2fs.h
+++ b/fs/f2fs/f2fs.h
@@ -21,6 +21,7 @@
#include <linux/sched.h>
#include <linux/vmalloc.h>
#include <linux/bio.h>
+#include <linux/blkdev.h>
#ifdef CONFIG_F2FS_CHECK_FS
#define f2fs_bug_on(sbi, condition) BUG_ON(condition)
@@ -126,6 +127,7 @@ enum {
#define BATCHED_TRIM_BLOCKS(sbi) \
(BATCHED_TRIM_SEGMENTS(sbi) << (sbi)->log_blocks_per_seg)
#define DEF_CP_INTERVAL 60 /* 60 secs */
+#define DEF_IDLE_INTERVAL 120 /* 2 mins */
struct cp_control {
int reason;
@@ -723,6 +725,7 @@ enum {
enum {
CP_TIME,
+ REQ_TIME,
MAX_TIME,
};
@@ -856,6 +859,18 @@ static inline bool f2fs_time_over(struct f2fs_sb_info *sbi, int type)
return time_after(jiffies, sbi->last_time[type] + interval);
}
+static inline bool is_idle(struct f2fs_sb_info *sbi)
+{
+ struct block_device *bdev = sbi->sb->s_bdev;
+ struct request_queue *q = bdev_get_queue(bdev);
+ struct request_list *rl = &q->root_rl;
+
+ if (rl->count[BLK_RW_SYNC] || rl->count[BLK_RW_ASYNC])
+ return 0;
+
+ return f2fs_time_over(sbi, REQ_TIME);
+}
+
/*
* Inline functions
*/
diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ff06827aa369..3d43857e9892 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -96,6 +96,7 @@ mapped:
clear_cold_data(page);
out:
sb_end_pagefault(inode->i_sb);
+ f2fs_update_time(sbi, REQ_TIME);
return block_page_mkwrite_return(err);
}
@@ -280,6 +281,7 @@ flush_out:
remove_ino_entry(sbi, ino, UPDATE_INO);
clear_inode_flag(fi, FI_UPDATE_WRITE);
ret = f2fs_issue_flush(sbi);
+ f2fs_update_time(sbi, REQ_TIME);
out:
trace_f2fs_sync_file_exit(inode, need_cp, datasync, ret);
f2fs_trace_ios(NULL, 1);
@@ -485,6 +487,7 @@ int truncate_data_blocks_range(struct dnode_of_data *dn, int count)
}
dn->ofs_in_node = ofs;
+ f2fs_update_time(sbi, REQ_TIME);
trace_f2fs_truncate_data_blocks_range(dn->inode, dn->nid,
dn->ofs_in_node, nr_free);
return nr_free;
@@ -1236,6 +1239,7 @@ static long f2fs_fallocate(struct file *file, int mode,
if (!ret) {
inode->i_mtime = inode->i_ctime = CURRENT_TIME;
mark_inode_dirty(inode);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
}
out:
@@ -1351,6 +1355,8 @@ static int f2fs_ioc_start_atomic_write(struct file *filp)
return ret;
set_inode_flag(F2FS_I(inode), FI_ATOMIC_FILE);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
+
return 0;
}
@@ -1398,6 +1404,7 @@ static int f2fs_ioc_start_volatile_write(struct file *filp)
return ret;
set_inode_flag(F2FS_I(inode), FI_VOLATILE_FILE);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return 0;
}
@@ -1439,6 +1446,7 @@ static int f2fs_ioc_abort_volatile_write(struct file *filp)
}
mnt_drop_write_file(filp);
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return ret;
}
@@ -1478,6 +1486,7 @@ static int f2fs_ioc_shutdown(struct file *filp, unsigned long arg)
default:
return -EINVAL;
}
+ f2fs_update_time(sbi, REQ_TIME);
return 0;
}
@@ -1508,6 +1517,7 @@ static int f2fs_ioc_fitrim(struct file *filp, unsigned long arg)
if (copy_to_user((struct fstrim_range __user *)arg, &range,
sizeof(range)))
return -EFAULT;
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return 0;
}
@@ -1531,6 +1541,7 @@ static int f2fs_ioc_set_encryption_policy(struct file *filp, unsigned long arg)
sizeof(policy)))
return -EFAULT;
+ f2fs_update_time(F2FS_I_SB(inode), REQ_TIME);
return f2fs_process_policy(&policy, inode);
#else
return -EOPNOTSUPP;
@@ -1807,6 +1818,7 @@ static int f2fs_ioc_defragment(struct file *filp, unsigned long arg)
}
err = f2fs_defragment_range(sbi, filp, &range);
+ f2fs_update_time(sbi, REQ_TIME);
if (err < 0)
goto out;
diff --git a/fs/f2fs/gc.c b/fs/f2fs/gc.c
index c09be339569c..f610c2a9bdde 100644
--- a/fs/f2fs/gc.c
+++ b/fs/f2fs/gc.c
@@ -16,7 +16,6 @@
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/freezer.h>
-#include <linux/blkdev.h>
#include "f2fs.h"
#include "node.h"
diff --git a/fs/f2fs/gc.h b/fs/f2fs/gc.h
index b4a65be9f7d3..a993967dcdb9 100644
--- a/fs/f2fs/gc.h
+++ b/fs/f2fs/gc.h
@@ -100,11 +100,3 @@ static inline bool has_enough_invalid_blocks(struct f2fs_sb_info *sbi)
return true;
return false;
}
-
-static inline int is_idle(struct f2fs_sb_info *sbi)
-{
- struct block_device *bdev = sbi->sb->s_bdev;
- struct request_queue *q = bdev_get_queue(bdev);
- struct request_list *rl = &q->root_rl;
- return !(rl->count[BLK_RW_SYNC]) && !(rl->count[BLK_RW_ASYNC]);
-}
diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index fed23d5a7b34..d8ad1abfa4fd 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -293,7 +293,7 @@ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
if (!available_free_memory(sbi, NAT_ENTRIES) ||
excess_prefree_segs(sbi) ||
!available_free_memory(sbi, INO_ENTRIES) ||
- f2fs_time_over(sbi, CP_TIME)) {
+ (is_idle(sbi) && f2fs_time_over(sbi, CP_TIME))) {
if (test_opt(sbi, DATA_FLUSH))
sync_dirty_inodes(sbi, FILE_INODE);
f2fs_sync_fs(sbi->sb, true);
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 787047f59c00..3bf990b80026 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -219,6 +219,7 @@ F2FS_RW_ATTR(NM_INFO, f2fs_nm_info, ra_nid_pages, ra_nid_pages);
F2FS_RW_ATTR(F2FS_SBI, f2fs_sb_info, max_victim_search, max_victim_search);
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]);
#define ATTR_LIST(name) (&f2fs_attr_##name.attr)
static struct attribute *f2fs_attrs[] = {
@@ -237,6 +238,7 @@ static struct attribute *f2fs_attrs[] = {
ATTR_LIST(ram_thresh),
ATTR_LIST(ra_nid_pages),
ATTR_LIST(cp_interval),
+ ATTR_LIST(idle_interval),
NULL,
};
@@ -1123,6 +1125,7 @@ static void init_sb_info(struct f2fs_sb_info *sbi)
sbi->dir_level = DEF_DIR_LEVEL;
sbi->interval_time[CP_TIME] = DEF_CP_INTERVAL;
+ sbi->interval_time[REQ_TIME] = DEF_IDLE_INTERVAL;
clear_sbi_flag(sbi, SBI_NEED_FSCK);
INIT_LIST_HEAD(&sbi->s_list);
@@ -1468,6 +1471,7 @@ try_onemore:
}
f2fs_update_time(sbi, CP_TIME);
+ f2fs_update_time(sbi, REQ_TIME);
return 0;
free_kobj:
diff --git a/fs/f2fs/xattr.c b/fs/f2fs/xattr.c
index 822a8af89c12..0108f487cc8e 100644
--- a/fs/f2fs/xattr.c
+++ b/fs/f2fs/xattr.c
@@ -618,5 +618,6 @@ int f2fs_setxattr(struct inode *inode, int index, const char *name,
up_write(&F2FS_I(inode)->i_sem);
f2fs_unlock_op(sbi);
+ f2fs_update_time(sbi, REQ_TIME);
return err;
}
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-28 15:13:42 +0100