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authorIngo Molnar <mingo@elte.hu>2010-09-21 13:56:43 +0200
committerIngo Molnar <mingo@elte.hu>2010-09-21 13:56:49 +0200
commitcf84fd96323633be7d437e1de4505fc82ff2c11a (patch)
tree094b7a7421945c9ea244f3605378065935f1c100 /fs/xfs/linux-2.6/xfs_ioctl.c
parent31915ab4cbf507aadab40847cf9989da5e88b090 (diff)
parentb30a3f6257ed2105259b404d419b4964e363928c (diff)
Merge commit 'v2.6.36-rc5' into sched/core
Merge reason: Pick up the latest fixes in -rc5. Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/xfs/linux-2.6/xfs_ioctl.c')
-rw-r--r--fs/xfs/linux-2.6/xfs_ioctl.c9
1 files changed, 9 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..3b9e626f7cd 100644
--- a/fs/xfs/linux-2.6/xfs_ioctl.c
+++ b/fs/xfs/linux-2.6/xfs_ioctl.c
@@ -785,6 +785,8 @@ xfs_ioc_fsgetxattr(
{
struct fsxattr fa;
+ memset(&fa, 0, sizeof(struct fsxattr));
+
xfs_ilock(ip, XFS_ILOCK_SHARED);
fa.fsx_xflags = xfs_ip2xflags(ip);
fa.fsx_extsize = ip->i_d.di_extsize << ip->i_mount->m_sb.sb_blocklog;
@@ -907,6 +909,13 @@ 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