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Diffstat (limited to 'fs/xfs/xfs_qm.c')
-rw-r--r--fs/xfs/xfs_qm.c95
1 files changed, 64 insertions, 31 deletions
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index d320794d03ce..6218a0aeeeea 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -17,6 +17,7 @@
*/
#include "xfs.h"
#include "xfs_fs.h"
+#include "xfs_format.h"
#include "xfs_bit.h"
#include "xfs_log.h"
#include "xfs_trans.h"
@@ -37,7 +38,6 @@
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_trans_space.h"
-#include "xfs_utils.h"
#include "xfs_qm.h"
#include "xfs_trace.h"
#include "xfs_icache.h"
@@ -834,21 +834,52 @@ xfs_qm_qino_alloc(
int error;
int committed;
+ *ip = NULL;
+ /*
+ * With superblock that doesn't have separate pquotino, we
+ * share an inode between gquota and pquota. If the on-disk
+ * superblock has GQUOTA and the filesystem is now mounted
+ * with PQUOTA, just use sb_gquotino for sb_pquotino and
+ * vice-versa.
+ */
+ if (!xfs_sb_version_has_pquotino(&mp->m_sb) &&
+ (flags & (XFS_QMOPT_PQUOTA|XFS_QMOPT_GQUOTA))) {
+ xfs_ino_t ino = NULLFSINO;
+
+ if ((flags & XFS_QMOPT_PQUOTA) &&
+ (mp->m_sb.sb_gquotino != NULLFSINO)) {
+ ino = mp->m_sb.sb_gquotino;
+ ASSERT(mp->m_sb.sb_pquotino == NULLFSINO);
+ } else if ((flags & XFS_QMOPT_GQUOTA) &&
+ (mp->m_sb.sb_pquotino != NULLFSINO)) {
+ ino = mp->m_sb.sb_pquotino;
+ ASSERT(mp->m_sb.sb_gquotino == NULLFSINO);
+ }
+ if (ino != NULLFSINO) {
+ error = xfs_iget(mp, NULL, ino, 0, 0, ip);
+ if (error)
+ return error;
+ mp->m_sb.sb_gquotino = NULLFSINO;
+ mp->m_sb.sb_pquotino = NULLFSINO;
+ }
+ }
+
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_QINOCREATE);
- if ((error = xfs_trans_reserve(tp,
- XFS_QM_QINOCREATE_SPACE_RES(mp),
- XFS_CREATE_LOG_RES(mp), 0,
- XFS_TRANS_PERM_LOG_RES,
- XFS_CREATE_LOG_COUNT))) {
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_create,
+ XFS_QM_QINOCREATE_SPACE_RES(mp), 0);
+ if (error) {
xfs_trans_cancel(tp, 0);
return error;
}
- error = xfs_dir_ialloc(&tp, NULL, S_IFREG, 1, 0, 0, 1, ip, &committed);
- if (error) {
- xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
- XFS_TRANS_ABORT);
- return error;
+ if (!*ip) {
+ error = xfs_dir_ialloc(&tp, NULL, S_IFREG, 1, 0, 0, 1, ip,
+ &committed);
+ if (error) {
+ xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
+ XFS_TRANS_ABORT);
+ return error;
+ }
}
/*
@@ -860,21 +891,25 @@ xfs_qm_qino_alloc(
if (flags & XFS_QMOPT_SBVERSION) {
ASSERT(!xfs_sb_version_hasquota(&mp->m_sb));
ASSERT((sbfields & (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
- XFS_SB_GQUOTINO | XFS_SB_QFLAGS)) ==
- (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
- XFS_SB_GQUOTINO | XFS_SB_QFLAGS));
+ XFS_SB_GQUOTINO | XFS_SB_PQUOTINO | XFS_SB_QFLAGS)) ==
+ (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
+ XFS_SB_GQUOTINO | XFS_SB_PQUOTINO |
+ XFS_SB_QFLAGS));
xfs_sb_version_addquota(&mp->m_sb);
mp->m_sb.sb_uquotino = NULLFSINO;
mp->m_sb.sb_gquotino = NULLFSINO;
+ mp->m_sb.sb_pquotino = NULLFSINO;
- /* qflags will get updated _after_ quotacheck */
- mp->m_sb.sb_qflags = 0;
+ /* qflags will get updated fully _after_ quotacheck */
+ mp->m_sb.sb_qflags = mp->m_qflags & XFS_ALL_QUOTA_ACCT;
}
if (flags & XFS_QMOPT_UQUOTA)
mp->m_sb.sb_uquotino = (*ip)->i_ino;
- else
+ else if (flags & XFS_QMOPT_GQUOTA)
mp->m_sb.sb_gquotino = (*ip)->i_ino;
+ else
+ mp->m_sb.sb_pquotino = (*ip)->i_ino;
spin_unlock(&mp->m_sb_lock);
xfs_mod_sb(tp, sbfields);
@@ -1484,11 +1519,10 @@ xfs_qm_init_quotainos(
if (error)
goto error_rele;
}
- /* XXX: Use gquotino for now */
if (XFS_IS_PQUOTA_ON(mp) &&
- mp->m_sb.sb_gquotino != NULLFSINO) {
- ASSERT(mp->m_sb.sb_gquotino > 0);
- error = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
+ mp->m_sb.sb_pquotino != NULLFSINO) {
+ ASSERT(mp->m_sb.sb_pquotino > 0);
+ error = xfs_iget(mp, NULL, mp->m_sb.sb_pquotino,
0, 0, &pip);
if (error)
goto error_rele;
@@ -1496,7 +1530,8 @@ xfs_qm_init_quotainos(
} else {
flags |= XFS_QMOPT_SBVERSION;
sbflags |= (XFS_SB_VERSIONNUM | XFS_SB_UQUOTINO |
- XFS_SB_GQUOTINO | XFS_SB_QFLAGS);
+ XFS_SB_GQUOTINO | XFS_SB_PQUOTINO |
+ XFS_SB_QFLAGS);
}
/*
@@ -1524,9 +1559,8 @@ xfs_qm_init_quotainos(
flags &= ~XFS_QMOPT_SBVERSION;
}
if (XFS_IS_PQUOTA_ON(mp) && pip == NULL) {
- /* XXX: Use XFS_SB_GQUOTINO for now */
error = xfs_qm_qino_alloc(mp, &pip,
- sbflags | XFS_SB_GQUOTINO,
+ sbflags | XFS_SB_PQUOTINO,
flags | XFS_QMOPT_PQUOTA);
if (error)
goto error_rele;
@@ -1704,8 +1738,7 @@ xfs_qm_write_sb_changes(
int error;
tp = xfs_trans_alloc(mp, XFS_TRANS_QM_SBCHANGE);
- error = xfs_trans_reserve(tp, 0, XFS_QM_SBCHANGE_LOG_RES(mp),
- 0, 0, XFS_DEFAULT_LOG_COUNT);
+ error = xfs_trans_reserve(tp, &M_RES(mp)->tr_qm_sbchange, 0, 0);
if (error) {
xfs_trans_cancel(tp, 0);
return error;
@@ -1734,8 +1767,8 @@ xfs_qm_write_sb_changes(
int
xfs_qm_vop_dqalloc(
struct xfs_inode *ip,
- uid_t uid,
- gid_t gid,
+ xfs_dqid_t uid,
+ xfs_dqid_t gid,
prid_t prid,
uint flags,
struct xfs_dquot **O_udqpp,
@@ -1782,7 +1815,7 @@ xfs_qm_vop_dqalloc(
* holding ilock.
*/
xfs_iunlock(ip, lockflags);
- error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t) uid,
+ error = xfs_qm_dqget(mp, NULL, uid,
XFS_DQ_USER,
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
@@ -1809,7 +1842,7 @@ xfs_qm_vop_dqalloc(
if ((flags & XFS_QMOPT_GQUOTA) && XFS_IS_GQUOTA_ON(mp)) {
if (ip->i_d.di_gid != gid) {
xfs_iunlock(ip, lockflags);
- error = xfs_qm_dqget(mp, NULL, (xfs_dqid_t)gid,
+ error = xfs_qm_dqget(mp, NULL, gid,
XFS_DQ_GROUP,
XFS_QMOPT_DQALLOC |
XFS_QMOPT_DOWARN,
@@ -1943,7 +1976,7 @@ 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 != (uid_t)be32_to_cpu(udqp->q_core.d_id)) {
+ ip->i_d.di_uid != be32_to_cpu(udqp->q_core.d_id)) {
udq_delblks = udqp;
/*
* If there are delayed allocation blocks, then we have to
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.