-Index: linux-stage/fs/ext4/ext4.h
-===================================================================
---- linux-stage.orig/fs/ext4/ext4.h
-+++ linux-stage/fs/ext4/ext4.h
+diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
+index 31317c9..39b31aa 100644
+--- a/fs/ext4/ext4.h
++++ b/fs/ext4/ext4.h
@@ -398,6 +398,13 @@ struct flex_groups {
#define EXT4_FL_USER_VISIBLE 0x304BDFFF /* User visible flags */
#define EXT4_FL_USER_MODIFIABLE 0x204380FF /* User modifiable flags */
#if defined(__KERNEL__) && defined(CONFIG_COMPAT)
/*
* ioctl commands in 32 bit emulation
-Index: linux-stage/fs/ext4/ioctl.c
-===================================================================
---- linux-stage.orig/fs/ext4/ioctl.c
-+++ linux-stage/fs/ext4/ioctl.c
+@@ -2336,6 +2381,7 @@ extern int ext4_ind_remove_space(handle_t *handle, struct inode *inode,
+ /* ioctl.c */
+ extern long ext4_ioctl(struct file *, unsigned int, unsigned long);
+ extern long ext4_compat_ioctl(struct file *, unsigned int, unsigned long);
++extern int __ext4_ioctl_setproject(struct inode *inode, __u32 projid);
+
+ /* migrate.c */
+ extern int ext4_ext_migrate(struct inode *);
+diff --git a/fs/ext4/ioctl.c b/fs/ext4/ioctl.c
+index bfda18a..a4443e9 100644
+--- a/fs/ext4/ioctl.c
++++ b/fs/ext4/ioctl.c
@@ -15,6 +15,7 @@
#include <linux/mount.h>
#include <linux/file.h>
#include "ext4_jbd2.h"
#include "ext4.h"
-@@ -198,6 +199,239 @@ journal_err_out:
+@@ -198,6 +199,251 @@ journal_err_out:
return err;
}
+}
+
+#ifdef CONFIG_QUOTA
-+static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
++int __ext4_ioctl_setproject(struct inode *inode, __u32 projid)
+{
-+ struct inode *inode = file_inode(filp);
+ struct super_block *sb = inode->i_sb;
+ struct ext4_inode_info *ei = EXT4_I(inode);
+ int err, rc;
+ if (projid_eq(kprojid, EXT4_I(inode)->i_projid))
+ return 0;
+
-+ err = mnt_want_write_file(filp);
-+ if (err)
-+ return err;
-+
+ err = -EPERM;
+ mutex_lock(&inode->i_mutex);
+ /* Is it quota file? Do not allow user to mess with it */
+ ext4_journal_stop(handle);
+out_unlock:
+ mutex_unlock(&inode->i_mutex);
++ return err;
++
++
++}
++EXPORT_SYMBOL(__ext4_ioctl_setproject);
++
++static int ext4_ioctl_setproject(struct file *filp, __u32 projid)
++{
++ int err;
++ struct inode *inode = file_inode(filp);
++
++ err = mnt_want_write_file(filp);
++ if (err)
++ return err;
++
++ err = __ext4_ioctl_setproject(inode, projid);
++
+ mnt_drop_write_file(filp);
+ return err;
+}
long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
{
struct inode *inode = file_inode(filp);
-@@ -213,11 +447,7 @@ long ext4_ioctl(struct file *filp, unsig
+@@ -213,11 +459,7 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
flags = ei->i_flags & EXT4_FL_USER_VISIBLE;
return put_user(flags, (int __user *) arg);
case EXT4_IOC_SETFLAGS: {
if (!inode_owner_or_capable(inode))
return -EACCES;
-@@ -231,89 +461,8 @@ long ext4_ioctl(struct file *filp, unsig
+@@ -231,89 +473,8 @@ long ext4_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
flags = ext4_mask_flags(inode->i_mode, flags);
mutex_unlock(&inode->i_mutex);
mnt_drop_write_file(filp);
return err;
-@@ -617,6 +766,62 @@ resizefs_out:
+@@ -617,6 +778,62 @@ resizefs_out:
}
case EXT4_IOC_PRECACHE_EXTENTS:
return ext4_ext_precache(inode);