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xfs: remove the icdinode di_uid/di_gid members

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Use the Linux inode i_uid/i_gid members everywhere and just convert
from/to the scalar value when reading or writing the on-disk inode.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
This commit is contained in:
Christoph Hellwig
2020-02-21 08:31:27 -08:00
committed by Darrick J. Wong
parent 3d8f282150
commit 542951592c
11 changed files with 46 additions and 52 deletions
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40
fs/xfs/xfs_qm.c
View File

@@ -326,16 +326,18 @@ xfs_qm_dqattach_locked(
ASSERT(xfs_isilocked(ip, XFS_ILOCK_EXCL));
if (XFS_IS_UQUOTA_ON(mp) && !ip->i_udquot) {
error = xfs_qm_dqattach_one(ip, ip->i_d.di_uid, XFS_DQ_USER,
doalloc, &ip->i_udquot);
error = xfs_qm_dqattach_one(ip,
xfs_kuid_to_uid(VFS_I(ip)->i_uid),
XFS_DQ_USER, doalloc, &ip->i_udquot);
if (error)
goto done;
ASSERT(ip->i_udquot);
}
if (XFS_IS_GQUOTA_ON(mp) && !ip->i_gdquot) {
error = xfs_qm_dqattach_one(ip, ip->i_d.di_gid, XFS_DQ_GROUP,
doalloc, &ip->i_gdquot);
error = xfs_qm_dqattach_one(ip,
xfs_kgid_to_gid(VFS_I(ip)->i_gid),
XFS_DQ_GROUP, doalloc, &ip->i_gdquot);
if (error)
goto done;
ASSERT(ip->i_gdquot);
@@ -1613,8 +1615,8 @@ xfs_qm_dqfree_one(
int
xfs_qm_vop_dqalloc(
struct xfs_inode *ip,
xfs_dqid_t uid,
xfs_dqid_t gid,
kuid_t uid,
kgid_t gid,
prid_t prid,
uint flags,
struct xfs_dquot **O_udqpp,
@@ -1622,6 +1624,7 @@ xfs_qm_vop_dqalloc(
struct xfs_dquot **O_pdqpp)
{
struct xfs_mount *mp = ip->i_mount;
struct inode *inode = VFS_I(ip);
struct xfs_dquot *uq = NULL;
struct xfs_dquot *gq = NULL;
struct xfs_dquot *pq = NULL;
@@ -1635,7 +1638,7 @@ xfs_qm_vop_dqalloc(
xfs_ilock(ip, lockflags);
if ((flags & XFS_QMOPT_INHERIT) && XFS_INHERIT_GID(ip))
gid = ip->i_d.di_gid;
gid = inode->i_gid;
/*
* Attach the dquot(s) to this inode, doing a dquot allocation
@@ -1650,7 +1653,7 @@ xfs_qm_vop_dqalloc(
}
if ((flags & XFS_QMOPT_UQUOTA) && XFS_IS_UQUOTA_ON(mp)) {
if (ip->i_d.di_uid != uid) {
if (!uid_eq(inode->i_uid, uid)) {
/*
* What we need is the dquot that has this uid, and
* if we send the inode to dqget, the uid of the inode
@@ -1661,7 +1664,8 @@ xfs_qm_vop_dqalloc(
* holding ilock.
*/
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, uid, XFS_DQ_USER, true, &uq);
error = xfs_qm_dqget(mp, xfs_kuid_to_uid(uid),
XFS_DQ_USER, true, &uq);
if (error) {
ASSERT(error != -ENOENT);
return error;
@@ -1682,9 +1686,10 @@ xfs_qm_vop_dqalloc(
}
}
if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
if (ip->i_d.di_gid != gid) {
if (!gid_eq(inode->i_gid, gid)) {
xfs_iunlock(ip, lockflags);
error = xfs_qm_dqget(mp, gid, XFS_DQ_GROUP, true, &gq);
error = xfs_qm_dqget(mp, xfs_kgid_to_gid(gid),
XFS_DQ_GROUP, true, &gq);
if (error) {
ASSERT(error != -ENOENT);
goto error_rele;
@@ -1810,7 +1815,8 @@ xfs_qm_vop_chown_reserve(
XFS_QMOPT_RES_RTBLKS : XFS_QMOPT_RES_REGBLKS;
if (XFS_IS_UQUOTA_ON(mp) && udqp &&
ip->i_d.di_uid != be32_to_cpu(udqp->q_core.d_id)) {
xfs_kuid_to_uid(VFS_I(ip)->i_uid) !=
be32_to_cpu(udqp->q_core.d_id)) {
udq_delblks = udqp;
/*
* If there are delayed allocation blocks, then we have to
@@ -1823,7 +1829,8 @@ xfs_qm_vop_chown_reserve(
}
}
if (XFS_IS_GQUOTA_ON(ip->i_mount) && gdqp &&
ip->i_d.di_gid != be32_to_cpu(gdqp->q_core.d_id)) {
xfs_kgid_to_gid(VFS_I(ip)->i_gid) !=
be32_to_cpu(gdqp->q_core.d_id)) {
gdq_delblks = gdqp;
if (delblks) {
ASSERT(ip->i_gdquot);
@@ -1920,14 +1927,17 @@ xfs_qm_vop_create_dqattach(
if (udqp && XFS_IS_UQUOTA_ON(mp)) {
ASSERT(ip->i_udquot == NULL);
ASSERT(ip->i_d.di_uid == be32_to_cpu(udqp->q_core.d_id));
ASSERT(xfs_kuid_to_uid(VFS_I(ip)->i_uid) ==
be32_to_cpu(udqp->q_core.d_id));
ip->i_udquot = xfs_qm_dqhold(udqp);
xfs_trans_mod_dquot(tp, udqp, XFS_TRANS_DQ_ICOUNT, 1);
}
if (gdqp && XFS_IS_GQUOTA_ON(mp)) {
ASSERT(ip->i_gdquot == NULL);
ASSERT(ip->i_d.di_gid == be32_to_cpu(gdqp->q_core.d_id));
ASSERT(xfs_kgid_to_gid(VFS_I(ip)->i_gid) ==
be32_to_cpu(gdqp->q_core.d_id));
ip->i_gdquot = xfs_qm_dqhold(gdqp);
xfs_trans_mod_dquot(tp, gdqp, XFS_TRANS_DQ_ICOUNT, 1);
}