ARM: OMAP: Enable serial idling and wakeup features

[linux-2.6-omap-h63xx.git] / fs / ramfs / file-nommu.c

diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
index e9d6c47332826501c2857514c6ba334366856791..5d258c40a2fd9c59fead95c4d3d84d7a4092bce3 100644 (file)
--- 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>
@@ -32,7 +31,7 @@ const struct address_space_operations ramfs_aops = {
        .readpage               = simple_readpage,
        .prepare_write          = simple_prepare_write,
        .commit_write           = simple_commit_write,
-       .set_page_dirty = __set_page_dirty_nobuffers,
+       .set_page_dirty         = __set_page_dirty_no_writeback,
 };
 
 const struct file_operations ramfs_file_operations = {
@@ -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))