From d0239e1bf5204d602281f93c01d46bcf3531098d Mon Sep 17 00:00:00 2001 From: Jaegeuk Kim Date: Fri, 8 Jan 2016 16:57:48 -0800 Subject: f2fs: detect idle time depending on user behavior This patch adds last time that user requested filesystem operations. This information is used to detect whether system is idle or not later. Signed-off-by: Jaegeuk Kim --- fs/f2fs/dir.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'fs/f2fs/dir.c') 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); -- cgit v1.2.3