X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Finode.c;h=bf21dc6d0dbd752d243a2d3b6d92d2d554dc0381;hb=95006188cb1399f1358330503906e5891c129a10;hp=26cdb115ce67d5361222d39cf5e94039db654eec;hpb=bd3c97a7c718bfb9f1e4f31c16c383a5c6f815eb;p=powerpc.git

diff --git a/fs/inode.c b/fs/inode.c
index 26cdb115ce..bf21dc6d0d 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -97,7 +97,7 @@ static DEFINE_MUTEX(iprune_mutex);
  */
 struct inodes_stat_t inodes_stat;
 
-static kmem_cache_t * inode_cachep __read_mostly;
+static struct kmem_cache * inode_cachep __read_mostly;
 
 static struct inode *alloc_inode(struct super_block *sb)
 {
@@ -109,7 +109,7 @@ static struct inode *alloc_inode(struct super_block *sb)
 	if (sb->s_op->alloc_inode)
 		inode = sb->s_op->alloc_inode(sb);
 	else
-		inode = (struct inode *) kmem_cache_alloc(inode_cachep, SLAB_KERNEL);
+		inode = (struct inode *) kmem_cache_alloc(inode_cachep, GFP_KERNEL);
 
 	if (inode) {
 		struct address_space * const mapping = &inode->i_data;
@@ -209,7 +209,7 @@ void inode_init_once(struct inode *inode)
 
 EXPORT_SYMBOL(inode_init_once);
 
-static void init_once(void * foo, kmem_cache_t * cachep, unsigned long flags)
+static void init_once(void * foo, struct kmem_cache * cachep, unsigned long flags)
 {
 	struct inode * inode = (struct inode *) foo;
 
@@ -1144,7 +1144,6 @@ sector_t bmap(struct inode * inode, sector_t block)
 		res = inode->i_mapping->a_ops->bmap(inode->i_mapping, block);
 	return res;
 }
-
 EXPORT_SYMBOL(bmap);
 
 /**
@@ -1163,27 +1162,43 @@ void touch_atime(struct vfsmount *mnt, struct dentry *dentry)
 
 	if (IS_RDONLY(inode))
 		return;
-
-	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)))
+	if (inode->i_flags & S_NOATIME)
+		return;
+	if (inode->i_sb->s_flags & MS_NOATIME)
+		return;
+	if ((inode->i_sb->s_flags & MS_NODIRATIME) && S_ISDIR(inode->i_mode))
 		return;
 
 	/*
 	 * 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;
+	if (mnt) {
+		if (mnt->mnt_flags & MNT_NOATIME)
+			return;
+		if ((mnt->mnt_flags & MNT_NODIRATIME) && S_ISDIR(inode->i_mode))
+			return;
 
-	now = current_fs_time(inode->i_sb);
-	if (!timespec_equal(&inode->i_atime, &now)) {
-		inode->i_atime = now;
-		mark_inode_dirty_sync(inode);
+		if (mnt->mnt_flags & MNT_RELATIME) {
+			/*
+			 * With relative atime, only update atime if the
+			 * previous atime is earlier than either the ctime or
+			 * mtime.
+			 */
+			if (timespec_compare(&inode->i_mtime,
+						&inode->i_atime) < 0 &&
+			    timespec_compare(&inode->i_ctime,
+						&inode->i_atime) < 0)
+				return;
+		}
 	}
-}
 
+	now = current_fs_time(inode->i_sb);
+	if (timespec_equal(&inode->i_atime, &now))
+		return;
+
+	inode->i_atime = now;
+	mark_inode_dirty_sync(inode);
+}
 EXPORT_SYMBOL(touch_atime);
 
 /**
@@ -1200,7 +1215,7 @@ EXPORT_SYMBOL(touch_atime);
 
 void file_update_time(struct file *file)
 {
-	struct inode *inode = file->f_dentry->d_inode;
+	struct inode *inode = file->f_path.dentry->d_inode;
 	struct timespec now;
 	int sync_it = 0;
 
@@ -1242,9 +1257,6 @@ EXPORT_SYMBOL(inode_needs_sync);
  */
 #ifdef CONFIG_QUOTA
 
-/* Function back in dquot.c */
-int remove_inode_dquot_ref(struct inode *, int, struct list_head *);
-
 void remove_dquot_ref(struct super_block *sb, int type,
 			struct list_head *tofree_head)
 {