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[XFS] Fix signedness issues in dquot ID handling, allowing uids/gids above

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MAXINT

SGI-PV: 942528
SGI-Modid: xfs-linux:xfs-kern:23828a

Signed-off-by: Nathan Scott <nathans@sgi.com>
This commit is contained in:
Nathan Scott 2005-11-02 10:31:41 +11:00
parent 30dab21abb
commit c310ab6c07
3 changed files with 4 additions and 10 deletions
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3
fs/xfs/quota/xfs_dquot.c
View File

@ -563,8 +563,7 @@ xfs_qm_dqtobp(
*/
if (dqp->q_blkno == (xfs_daddr_t) 0) {
/* We use the id as an index */
dqp->q_fileoffset = (xfs_fileoff_t) ((uint)id /
XFS_QM_DQPERBLK(mp));
dqp->q_fileoffset = (xfs_fileoff_t)id / XFS_QM_DQPERBLK(mp);
nmaps = 1;
quotip = XFS_DQ_TO_QIP(dqp);
xfs_ilock(quotip, XFS_ILOCK_SHARED);

9
fs/xfs/quota/xfs_qm_syscalls.c
View File

@ -109,10 +109,7 @@ xfs_qm_quotactl(
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 @@ xfs_qm_quotactl(
/*
* 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 @@ xfs_qm_quotactl(
* 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,

2
fs/xfs/xfs_quota.h
View File

@ -42,7 +42,7 @@
* uid_t and gid_t are hard-coded to 32 bits in the inode.
* Hence, an 'id' in a dquot is 32 bits..
*/
typedef __int32_t xfs_dqid_t;
typedef __uint32_t xfs_dqid_t;
/*
* Eventhough users may not have quota limits occupying all 64-bits,