1 files changed, 32 insertions, 12 deletions

diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index ebe8db4..fcb07e5 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -1154,7 +1154,7 @@ static void init_inode(struct inode *inode, struct treepath *path)
 		set_inode_item_key_version(inode, KEY_FORMAT_3_5);
 		set_inode_sd_version(inode, STAT_DATA_V1);
 		inode->i_mode = sd_v1_mode(sd);
-		inode->i_nlink = sd_v1_nlink(sd);
+		set_nlink(inode, sd_v1_nlink(sd));
 		inode->i_uid = sd_v1_uid(sd);
 		inode->i_gid = sd_v1_gid(sd);
 		inode->i_size = sd_v1_size(sd);
@@ -1199,7 +1199,7 @@ static void init_inode(struct inode *inode, struct treepath *path)
 		struct stat_data *sd = (struct stat_data *)B_I_PITEM(bh, ih);
 
 		inode->i_mode = sd_v2_mode(sd);
-		inode->i_nlink = sd_v2_nlink(sd);
+		set_nlink(inode, sd_v2_nlink(sd));
 		inode->i_uid = sd_v2_uid(sd);
 		inode->i_size = sd_v2_size(sd);
 		inode->i_gid = sd_v2_gid(sd);
@@ -1444,7 +1444,7 @@ void reiserfs_read_locked_inode(struct inode *inode,
 		/* a stale NFS handle can trigger this without it being an error */
 		pathrelse(&path_to_sd);
 		reiserfs_make_bad_inode(inode);
-		inode->i_nlink = 0;
+		clear_nlink(inode);
 		return;
 	}
 
@@ -1475,6 +1475,11 @@ void reiserfs_read_locked_inode(struct inode *inode,
 
 	reiserfs_check_path(&path_to_sd);	/* init inode should be relsing */
 
+	/*
+	 * Stat data v1 doesn't support ACLs.
+	 */
+	if (get_inode_sd_version(inode) == STAT_DATA_V1)
+		cache_no_acl(inode);
 }
 
 /**
@@ -1832,7 +1837,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
 #endif
 
 	/* fill stat data */
-	inode->i_nlink = (S_ISDIR(mode) ? 2 : 1);
+	set_nlink(inode, (S_ISDIR(mode) ? 2 : 1));
 
 	/* uid and gid must already be set by the caller for quota init */
 
@@ -1989,7 +1994,7 @@ int reiserfs_new_inode(struct reiserfs_transaction_handle *th,
 	make_bad_inode(inode);
 
       out_inserted_sd:
-	inode->i_nlink = 0;
+	clear_nlink(inode);
 	th->t_trans_id = 0;	/* so the caller can't use this handle later */
 	unlock_new_inode(inode); /* OK to do even if we hadn't locked it */
 	iput(inode);
@@ -3075,9 +3080,8 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb,
 	struct inode *inode = file->f_mapping->host;
 	ssize_t ret;
 
-	ret = blockdev_direct_IO(rw, iocb, inode, inode->i_sb->s_bdev, iov,
-				  offset, nr_segs,
-				  reiserfs_get_blocks_direct_io, NULL);
+	ret = blockdev_direct_IO(rw, iocb, inode, iov, offset, nr_segs,
+				  reiserfs_get_blocks_direct_io);
 
 	/*
 	 * In case of error extending write may have instantiated a few
@@ -3087,8 +3091,10 @@ static ssize_t reiserfs_direct_IO(int rw, struct kiocb *iocb,
 		loff_t isize = i_size_read(inode);
 		loff_t end = offset + iov_length(iov, nr_segs);
 
-		if (end > isize)
-			vmtruncate(inode, isize);
+		if ((end > isize) && inode_newsize_ok(inode, isize) == 0) {
+			truncate_setsize(inode, isize);
+			reiserfs_vfs_truncate_file(inode);
+		}
 	}
 
 	return ret;
@@ -3120,6 +3126,9 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
 			error = -EFBIG;
 			goto out;
 		}
+
+		inode_dio_wait(inode);
+
 		/* fill in hole pointers in the expanding truncate case. */
 		if (attr->ia_size > inode->i_size) {
 			error = generic_cont_expand_simple(inode, attr->ia_size);
@@ -3199,8 +3208,19 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr *attr)
 	 */
 	reiserfs_write_unlock_once(inode->i_sb, depth);
 	if ((attr->ia_valid & ATTR_SIZE) &&
-	    attr->ia_size != i_size_read(inode))
-		error = vmtruncate(inode, attr->ia_size);
+	    attr->ia_size != i_size_read(inode)) {
+		error = inode_newsize_ok(inode, attr->ia_size);
+		if (!error) {
+			/*
+			 * Could race against reiserfs_file_release
+			 * if called from NFS, so take tailpack mutex.
+			 */
+			mutex_lock(&REISERFS_I(inode)->tailpack);
+			truncate_setsize(inode, attr->ia_size);
+			reiserfs_truncate_file(inode, 1);
+			mutex_unlock(&REISERFS_I(inode)->tailpack);
+		}
+	}
 
 	if (!error) {
 		setattr_copy(inode, attr);