[XFS] Fix signedness issues in dquot ID handling, allowing uids/gids above
MAXINT
SGI-PV: 942528
SGI-Modid: xfs-linux:xfs-kern:23828a
Signed-off-by: Nathan Scott <nathans@sgi.com>
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 15e02e8..4e39794 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -109,10 +109,7 @@
vfsp = bhvtovfs(bdp);
mp = XFS_VFSTOM(vfsp);
- if (addr == NULL && cmd != Q_SYNC)
- return XFS_ERROR(EINVAL);
- if (id < 0 && cmd != Q_SYNC)
- return XFS_ERROR(EINVAL);
+ ASSERT(addr != NULL);
/*
* The following commands are valid even when quotaoff.
@@ -122,7 +119,7 @@
/*
* Truncate quota files. quota must be off.
*/
- if (XFS_IS_QUOTA_ON(mp) || addr == NULL)
+ if (XFS_IS_QUOTA_ON(mp))
return XFS_ERROR(EINVAL);
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
@@ -140,8 +137,6 @@
* QUOTAON - enabling quota enforcement.
* Quota accounting must be turned on at mount time.
*/
- if (addr == NULL)
- return XFS_ERROR(EINVAL);
if (vfsp->vfs_flag & VFS_RDONLY)
return XFS_ERROR(EROFS);
return (xfs_qm_scall_quotaon(mp,