X-Git-Url: http://git.onelab.eu/?a=blobdiff_plain;f=fs%2Fhpfs%2Finode.c;h=56f2c338c4d9a1b9a9639447ae7b23666079b461;hb=43bc926fffd92024b46cafaf7350d669ba9ca884;hp=dec2ad61c3557277c2ef97390a1b09ba454d0f38;hpb=5273a3df6485dc2ad6aa7ddd441b9a21970f003b;p=linux-2.6.git

diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index dec2ad61c..56f2c338c 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -141,14 +141,14 @@ void hpfs_read_inode(struct inode *i)
 	brelse(bh);
 }
 
-void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
+static void hpfs_write_inode_ea(struct inode *i, struct fnode *fnode)
 {
 	struct hpfs_inode_info *hpfs_inode = hpfs_i(i);
-	if (fnode->acl_size_l || fnode->acl_size_s) {
-		/* Some unknown structures like ACL may be in fnode,
-		   we'd better not overwrite them */
+	/*if (fnode->acl_size_l || fnode->acl_size_s) {
+		   Some unknown structures like ACL may be in fnode,
+		   we'd better not overwrite them
 		hpfs_error(i->i_sb, "fnode %08x has some unknown HPFS386 stuctures", i->i_ino);
-	} else if (hpfs_sb(i->i_sb)->sb_eas >= 2) {
+	} else*/ if (hpfs_sb(i->i_sb)->sb_eas >= 2) {
 		u32 ea;
 		if ((i->i_uid != hpfs_sb(i->i_sb)->sb_uid) || hpfs_inode->i_ea_uid) {
 			ea = cpu_to_le32(i->i_uid);
@@ -186,9 +186,9 @@ void hpfs_write_inode(struct inode *i)
 		kfree(hpfs_inode->i_rddir_off);
 		hpfs_inode->i_rddir_off = NULL;
 	}
-	down(&hpfs_inode->i_parent);
+	mutex_lock(&hpfs_inode->i_parent_mutex);
 	if (!i->i_nlink) {
-		up(&hpfs_inode->i_parent);
+		mutex_unlock(&hpfs_inode->i_parent_mutex);
 		return;
 	}
 	parent = iget_locked(i->i_sb, hpfs_inode->i_parent_dir);
@@ -199,14 +199,14 @@ void hpfs_write_inode(struct inode *i)
 			hpfs_read_inode(parent);
 			unlock_new_inode(parent);
 		}
-		down(&hpfs_inode->i_sem);
+		mutex_lock(&hpfs_inode->i_mutex);
 		hpfs_write_inode_nolock(i);
-		up(&hpfs_inode->i_sem);
+		mutex_unlock(&hpfs_inode->i_mutex);
 		iput(parent);
 	} else {
 		mark_inode_dirty(i);
 	}
-	up(&hpfs_inode->i_parent);
+	mutex_unlock(&hpfs_inode->i_parent_mutex);
 }
 
 void hpfs_write_inode_nolock(struct inode *i)
@@ -218,16 +218,18 @@ void hpfs_write_inode_nolock(struct inode *i)
 	struct hpfs_dirent *de;
 	if (i->i_ino == hpfs_sb(i->i_sb)->sb_root) return;
 	if (!(fnode = hpfs_map_fnode(i->i_sb, i->i_ino, &bh))) return;
-	if (i->i_ino != hpfs_sb(i->i_sb)->sb_root) {
+	if (i->i_ino != hpfs_sb(i->i_sb)->sb_root && i->i_nlink) {
 		if (!(de = map_fnode_dirent(i->i_sb, i->i_ino, fnode, &qbh))) {
 			brelse(bh);
 			return;
 		}
 	} else de = NULL;
 	if (S_ISREG(i->i_mode)) {
-		fnode->file_size = de->file_size = i->i_size;
+		fnode->file_size = i->i_size;
+		if (de) de->file_size = i->i_size;
 	} else if (S_ISDIR(i->i_mode)) {
-		fnode->file_size = de->file_size = 0;
+		fnode->file_size = 0;
+		if (de) de->file_size = 0;
 	}
 	hpfs_write_inode_ea(i, fnode);
 	if (de) {
@@ -282,6 +284,7 @@ void hpfs_write_if_changed(struct inode *inode)
 
 void hpfs_delete_inode(struct inode *inode)
 {
+	truncate_inode_pages(&inode->i_data, 0);
 	lock_kernel();
 	hpfs_remove_fnode(inode->i_sb, inode->i_ino);
 	unlock_kernel();