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-rw-r--r--fs/hpfs/file.c2
-rw-r--r--fs/hpfs/hpfs_fn.h2
-rw-r--r--fs/hpfs/inode.c29
-rw-r--r--fs/hpfs/namei.c2
4 files changed, 22 insertions, 13 deletions
diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
index be8be5040e07..64ab52259204 100644
--- a/fs/hpfs/file.c
+++ b/fs/hpfs/file.c
@@ -143,5 +143,5 @@ const struct file_operations hpfs_file_ops =
143const struct inode_operations hpfs_file_iops = 143const struct inode_operations hpfs_file_iops =
144{ 144{
145 .truncate = hpfs_truncate, 145 .truncate = hpfs_truncate,
146 .setattr = hpfs_notify_change, 146 .setattr = hpfs_setattr,
147}; 147};
diff --git a/fs/hpfs/hpfs_fn.h b/fs/hpfs/hpfs_fn.h
index 42ff60ccf2a9..c2ea31bae313 100644
--- a/fs/hpfs/hpfs_fn.h
+++ b/fs/hpfs/hpfs_fn.h
@@ -275,7 +275,7 @@ void hpfs_init_inode(struct inode *);
275void hpfs_read_inode(struct inode *); 275void hpfs_read_inode(struct inode *);
276void hpfs_write_inode(struct inode *); 276void hpfs_write_inode(struct inode *);
277void hpfs_write_inode_nolock(struct inode *); 277void hpfs_write_inode_nolock(struct inode *);
278int hpfs_notify_change(struct dentry *, struct iattr *); 278int hpfs_setattr(struct dentry *, struct iattr *);
279void hpfs_write_if_changed(struct inode *); 279void hpfs_write_if_changed(struct inode *);
280void hpfs_delete_inode(struct inode *); 280void hpfs_delete_inode(struct inode *);
281 281
diff --git a/fs/hpfs/inode.c b/fs/hpfs/inode.c
index 85d3e1d9ac00..39a1bfbea312 100644
--- a/fs/hpfs/inode.c
+++ b/fs/hpfs/inode.c
@@ -260,19 +260,28 @@ void hpfs_write_inode_nolock(struct inode *i)
260 brelse(bh); 260 brelse(bh);
261} 261}
262 262
263int hpfs_notify_change(struct dentry *dentry, struct iattr *attr) 263int hpfs_setattr(struct dentry *dentry, struct iattr *attr)
264{ 264{
265 struct inode *inode = dentry->d_inode; 265 struct inode *inode = dentry->d_inode;
266 int error=0; 266 int error = -EINVAL;
267
267 lock_kernel(); 268 lock_kernel();
268 if ( ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size) || 269 if (inode->i_ino == hpfs_sb(inode->i_sb)->sb_root)
269 (hpfs_sb(inode->i_sb)->sb_root == inode->i_ino) ) { 270 goto out_unlock;
270 error = -EINVAL; 271 if ((attr->ia_valid & ATTR_SIZE) && attr->ia_size > inode->i_size)
271 } else if ((error = inode_change_ok(inode, attr))) { 272 goto out_unlock;
272 } else if ((error = inode_setattr(inode, attr))) { 273
273 } else { 274 error = inode_change_ok(inode, attr);
274 hpfs_write_inode(inode); 275 if (error)
275 } 276 goto out_unlock;
277
278 error = inode_setattr(inode, attr);
279 if (error)
280 goto out_unlock;
281
282 hpfs_write_inode(inode);
283
284 out_unlock:
276 unlock_kernel(); 285 unlock_kernel();
277 return error; 286 return error;
278} 287}
diff --git a/fs/hpfs/namei.c b/fs/hpfs/namei.c
index d9c59a775449..10783f3d265a 100644
--- a/fs/hpfs/namei.c
+++ b/fs/hpfs/namei.c
@@ -669,5 +669,5 @@ const struct inode_operations hpfs_dir_iops =
669 .rmdir = hpfs_rmdir, 669 .rmdir = hpfs_rmdir,
670 .mknod = hpfs_mknod, 670 .mknod = hpfs_mknod,
671 .rename = hpfs_rename, 671 .rename = hpfs_rename,
672 .setattr = hpfs_notify_change, 672 .setattr = hpfs_setattr,
673}; 673};