#include <linux/cdev.h>
#include <linux/bootmem.h>
#include <linux/inotify.h>
+#include <linux/mount.h>
/*
* This is needed for the following functions:
EXPORT_SYMBOL(bmap);
/**
- * update_atime - update the access time
+ * touch_atime - update the access time
+ * @mnt: mount the inode is accessed on
* @inode: inode accessed
*
* Update the accessed time on an inode and mark it for writeback.
* This function automatically handles read only file systems and media,
* as well as the "noatime" flag and inode specific "noatime" markers.
*/
-void update_atime(struct inode *inode)
+void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
{
+ struct inode *inode = dentry->d_inode;
struct timespec now;
- if (IS_NOATIME(inode))
+ if (IS_RDONLY(inode))
return;
- if (IS_NODIRATIME(inode) && S_ISDIR(inode->i_mode))
+
+ if ((inode->i_flags & S_NOATIME) ||
+ (inode->i_sb->s_flags & MS_NOATIME) ||
+ ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode)))
return;
- if (IS_RDONLY(inode))
+
+ /*
+ * We may have a NULL vfsmount when coming from NFSD
+ */
+ if (mnt &&
+ ((mnt->mnt_flags & MNT_NOATIME) ||
+ ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))))
return;
now = current_fs_time(inode->i_sb);
}
}
-EXPORT_SYMBOL(update_atime);
+EXPORT_SYMBOL(touch_atime);
/**
* file_update_time - update mtime and ctime time