Merge branch 'urgent' of git://git.kernel.org/pub/scm/linux/kernel/git/brodo/pcmcia-2.6

[pandora-kernel.git] / fs / udf / file.c

diff --git a/fs/udf/file.c b/fs/udf/file.c
index f311d50..4b6a46c 100644 (file)
--- a/fs/udf/file.c
+++ b/fs/udf/file.c
@@ -34,6 +34,7 @@
 #include <linux/errno.h>
 #include <linux/smp_lock.h>
 #include <linux/pagemap.h>
+#include <linux/quotaops.h>
 #include <linux/buffer_head.h>
 #include <linux/aio.h>
 
@@ -207,7 +208,7 @@ const struct file_operations udf_file_operations = {
        .read                   = do_sync_read,
        .aio_read               = generic_file_aio_read,
        .ioctl                  = udf_ioctl,
-       .open                   = generic_file_open,
+       .open                   = dquot_file_open,
        .mmap                   = generic_file_mmap,
        .write                  = do_sync_write,
        .aio_write              = udf_file_aio_write,
@@ -217,6 +218,29 @@ const struct file_operations udf_file_operations = {
        .llseek                 = generic_file_llseek,
 };
 
+int udf_setattr(struct dentry *dentry, struct iattr *iattr)
+{
+       struct inode *inode = dentry->d_inode;
+       int error;
+
+       error = inode_change_ok(inode, iattr);
+       if (error)
+               return error;
+
+       if (iattr->ia_valid & ATTR_SIZE)
+               dquot_initialize(inode);
+
+       if ((iattr->ia_valid & ATTR_UID && iattr->ia_uid != inode->i_uid) ||
+            (iattr->ia_valid & ATTR_GID && iattr->ia_gid != inode->i_gid)) {
+               error = dquot_transfer(inode, iattr);
+               if (error)
+                       return error;
+       }
+
+       return inode_setattr(inode, iattr);
+}
+
 const struct inode_operations udf_file_inode_operations = {
-       .truncate = udf_truncate,
+       .truncate               = udf_truncate,
+       .setattr                = udf_setattr,
 };