X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=blobdiff_plain;f=fs%2Framfs%2Ffile-nommu.c;h=5d258c40a2fd9c59fead95c4d3d84d7a4092bce3;hb=ecd27b92fbb41f779d857632a69bd45dbaf0f915;hp=d05e09ac9a99763851d412688b04b9908ebeab25;hpb=d68798374bcf5cd4a19105b86d96121651b3c8cb;p=linux-2.6

diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index d05e09ac9a..5d258c40a2 100644
--- a/fs/ramfs/file-nommu.c
+++ b/fs/ramfs/file-nommu.c
@@ -16,7 +16,6 @@
 #include <linux/highmem.h>
 #include <linux/init.h>
 #include <linux/string.h>
-#include <linux/smp_lock.h>
 #include <linux/backing-dev.h>
 #include <linux/ramfs.h>
 #include <linux/quotaops.h>
@@ -47,7 +46,7 @@ const struct file_operations ramfs_file_operations = {
 	.llseek			= generic_file_llseek,
 };
 
-struct inode_operations ramfs_file_inode_operations = {
+const struct inode_operations ramfs_file_inode_operations = {
 	.setattr		= ramfs_nommu_setattr,
 	.getattr		= simple_getattr,
 };
@@ -180,7 +179,7 @@ static int ramfs_nommu_resize(struct inode *inode, loff_t newsize, loff_t size)
 			return ret;
 	}
 
-	ret = vmtruncate(inode, size);
+	ret = vmtruncate(inode, newsize);
 
 	return ret;
 }
@@ -196,6 +195,11 @@ static int ramfs_nommu_setattr(struct dentry *dentry, struct iattr *ia)
 	unsigned int old_ia_valid = ia->ia_valid;
 	int ret = 0;
 
+	/* POSIX UID/GID verification for setting inode attributes */
+	ret = inode_change_ok(inode, ia);
+	if (ret)
+		return ret;
+
 	/* by providing our own setattr() method, we skip this quotaism */
 	if ((old_ia_valid & ATTR_UID && ia->ia_uid != inode->i_uid) ||
 	    (old_ia_valid & ATTR_GID && ia->ia_gid != inode->i_gid))