X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Fhugetlbfs%2Finode.c;h=09ee07f026630501869eb0bd53131e46b7f8d82d;hb=852e1f2a2627274102a3c2dc70a6547aeab99cb6;hp=0d9a2055ddee7acb15831d3b1469ec0cc2f21337;hpb=e0bf68ddec4f4f90e5871404be4f1854c17f3120;p=linux-2.6

diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
index 0d9a2055dd..09ee07f026 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
@@ -364,7 +364,6 @@ static void truncate_hugepages(struct inode *inode, loff_t lstart)
 			++next;
 			truncate_huge_page(page);
 			unlock_page(page);
-			hugetlb_put_quota(mapping);
 			freed++;
 		}
 		huge_pagevec_release(&pvec);
@@ -384,7 +383,7 @@ static void hugetlbfs_forget_inode(struct inode *inode) __releases(inode_lock)
 	struct super_block *sb = inode->i_sb;
 
 	if (!hlist_unhashed(&inode->i_hash)) {
-		if (!(inode->i_state & (I_DIRTY|I_LOCK)))
+		if (!(inode->i_state & (I_DIRTY|I_SYNC)))
 			list_move(&inode->i_list, &inode_unused);
 		inodes_stat.nr_unused++;
 		if (!sb || (sb->s_flags & MS_ACTIVE)) {
@@ -697,7 +696,7 @@ static const struct address_space_operations hugetlbfs_aops = {
 };
 
 
-static void init_once(void *foo, struct kmem_cache *cachep, unsigned long flags)
+static void init_once(struct kmem_cache *cachep, void *foo)
 {
 	struct hugetlbfs_inode_info *ei = (struct hugetlbfs_inode_info *)foo;
 
@@ -859,15 +858,15 @@ out_free:
 	return -ENOMEM;
 }
 
-int hugetlb_get_quota(struct address_space *mapping)
+int hugetlb_get_quota(struct address_space *mapping, long delta)
 {
 	int ret = 0;
 	struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
 
 	if (sbinfo->free_blocks > -1) {
 		spin_lock(&sbinfo->stat_lock);
-		if (sbinfo->free_blocks > 0)
-			sbinfo->free_blocks--;
+		if (sbinfo->free_blocks - delta >= 0)
+			sbinfo->free_blocks -= delta;
 		else
 			ret = -ENOMEM;
 		spin_unlock(&sbinfo->stat_lock);
@@ -876,13 +875,13 @@ int hugetlb_get_quota(struct address_space *mapping)
 	return ret;
 }
 
-void hugetlb_put_quota(struct address_space *mapping)
+void hugetlb_put_quota(struct address_space *mapping, long delta)
 {
 	struct hugetlbfs_sb_info *sbinfo = HUGETLBFS_SB(mapping->host->i_sb);
 
 	if (sbinfo->free_blocks > -1) {
 		spin_lock(&sbinfo->stat_lock);
-		sbinfo->free_blocks++;
+		sbinfo->free_blocks += delta;
 		spin_unlock(&sbinfo->stat_lock);
 	}
 }
@@ -933,16 +932,11 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
 	if (!dentry)
 		goto out_shm_unlock;
 
-	error = -ENFILE;
-	file = get_empty_filp();
-	if (!file)
-		goto out_dentry;
-
 	error = -ENOSPC;
 	inode = hugetlbfs_get_inode(root->d_sb, current->fsuid,
 				current->fsgid, S_IFREG | S_IRWXUGO, 0);
 	if (!inode)
-		goto out_file;
+		goto out_dentry;
 
 	error = -ENOMEM;
 	if (hugetlb_reserve_pages(inode, 0, size >> HPAGE_SHIFT))
@@ -951,17 +945,18 @@ struct file *hugetlb_file_setup(const char *name, size_t size)
 	d_instantiate(dentry, inode);
 	inode->i_size = size;
 	inode->i_nlink = 0;
-	file->f_path.mnt = mntget(hugetlbfs_vfsmount);
-	file->f_path.dentry = dentry;
-	file->f_mapping = inode->i_mapping;
-	file->f_op = &hugetlbfs_file_operations;
-	file->f_mode = FMODE_WRITE | FMODE_READ;
+
+	error = -ENFILE;
+	file = alloc_file(hugetlbfs_vfsmount, dentry,
+			FMODE_WRITE | FMODE_READ,
+			&hugetlbfs_file_operations);
+	if (!file)
+		goto out_inode;
+
 	return file;
 
 out_inode:
 	iput(inode);
-out_file:
-	put_filp(file);
 out_dentry:
 	dput(dentry);
 out_shm_unlock: