f2fs: detect idle time depending on user behavior

[linux-2.6-block.git] / fs / f2fs / file.c

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index ff06827aa3695662655756edf37f393306b075eb..3d43857e989232add7e37c3703b48579e4d853ec 100644 (file)
--- 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;