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authorRussell King <rmk+kernel@arm.linux.org.uk>2010-09-09 22:38:43 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-09 22:38:43 +0100
commitde9ea203d105f760e8e995c07aa80e855a9aedba (patch)
tree75e4702e98a0b3ea9ed6d085f74474a70642909b /fs/xfs/linux-2.6/xfs_ioctl.c
parent2be23c475af8ae4e25f8bab08d815b17593bd547 (diff)
parentd56557af19867edb8c0e96f8e26399698a08857f (diff)
Merge branch 'origin'
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/fs/xfs/linux-2.6/xfs_ioctl.c b/fs/xfs/linux-2.6/xfs_ioctl.c
index 237f5ffb2ee..4fec427b83e 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -907,6 +907,13 @@ xfs_ioctl_setattr(
return XFS_ERROR(EIO);
/*
+ * Disallow 32bit project ids because on-disk structure
+ * is 16bit only.
+ */
+ if ((mask & FSX_PROJID) && (fa->fsx_projid > (__uint16_t)-1))
+ return XFS_ERROR(EINVAL);
+
+ /*
* If disk quotas is on, we make sure that the dquots do exist on disk,
* before we start any other transactions. Trying to do this later
* is messy. We don't care to take a readlock to look at the ids