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Diffstat (limited to 'fs/xfs/quota/xfs_qm_syscalls.c')
-rw-r--r--fs/xfs/quota/xfs_qm_syscalls.c112
1 files changed, 68 insertions, 44 deletions
diff --git a/fs/xfs/quota/xfs_qm_syscalls.c b/fs/xfs/quota/xfs_qm_syscalls.c
index 92b002f..d257eb8 100644
--- a/fs/xfs/quota/xfs_qm_syscalls.c
+++ b/fs/xfs/quota/xfs_qm_syscalls.c
@@ -26,25 +26,15 @@
#include "xfs_trans.h"
#include "xfs_sb.h"
#include "xfs_ag.h"
-#include "xfs_dir2.h"
#include "xfs_alloc.h"
-#include "xfs_dmapi.h"
#include "xfs_quota.h"
#include "xfs_mount.h"
#include "xfs_bmap_btree.h"
-#include "xfs_alloc_btree.h"
-#include "xfs_ialloc_btree.h"
-#include "xfs_dir2_sf.h"
-#include "xfs_attr_sf.h"
-#include "xfs_dinode.h"
#include "xfs_inode.h"
-#include "xfs_ialloc.h"
#include "xfs_itable.h"
#include "xfs_bmap.h"
-#include "xfs_btree.h"
#include "xfs_rtalloc.h"
#include "xfs_error.h"
-#include "xfs_rw.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
@@ -248,40 +238,74 @@ out_unlock:
return error;
}
+STATIC int
+xfs_qm_scall_trunc_qfile(
+ struct xfs_mount *mp,
+ xfs_ino_t ino)
+{
+ struct xfs_inode *ip;
+ struct xfs_trans *tp;
+ int error;
+
+ if (ino == NULLFSINO)
+ return 0;
+
+ error = xfs_iget(mp, NULL, ino, 0, 0, &ip);
+ if (error)
+ return error;
+
+ xfs_ilock(ip, XFS_IOLOCK_EXCL);
+
+ tp = xfs_trans_alloc(mp, XFS_TRANS_TRUNCATE_FILE);
+ error = xfs_trans_reserve(tp, 0, XFS_ITRUNCATE_LOG_RES(mp), 0,
+ XFS_TRANS_PERM_LOG_RES,
+ XFS_ITRUNCATE_LOG_COUNT);
+ if (error) {
+ xfs_trans_cancel(tp, 0);
+ xfs_iunlock(ip, XFS_IOLOCK_EXCL);
+ goto out_put;
+ }
+
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ xfs_trans_ijoin(tp, ip);
+
+ error = xfs_itruncate_finish(&tp, ip, 0, XFS_DATA_FORK, 1);
+ if (error) {
+ xfs_trans_cancel(tp, XFS_TRANS_RELEASE_LOG_RES |
+ XFS_TRANS_ABORT);
+ goto out_unlock;
+ }
+
+ xfs_ichgtime(ip, XFS_ICHGTIME_MOD | XFS_ICHGTIME_CHG);
+ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES);
+
+out_unlock:
+ xfs_iunlock(ip, XFS_ILOCK_EXCL | XFS_IOLOCK_EXCL);
+out_put:
+ IRELE(ip);
+ return error;
+}
+
int
xfs_qm_scall_trunc_qfiles(
xfs_mount_t *mp,
uint flags)
{
int error = 0, error2 = 0;
- xfs_inode_t *qip;
if (!xfs_sb_version_hasquota(&mp->m_sb) || flags == 0) {
qdprintk("qtrunc flags=%x m_qflags=%x\n", flags, mp->m_qflags);
return XFS_ERROR(EINVAL);
}
- if ((flags & XFS_DQ_USER) && mp->m_sb.sb_uquotino != NULLFSINO) {
- error = xfs_iget(mp, NULL, mp->m_sb.sb_uquotino, 0, 0, &qip, 0);
- if (!error) {
- error = xfs_truncate_file(mp, qip);
- IRELE(qip);
- }
- }
-
- if ((flags & (XFS_DQ_GROUP|XFS_DQ_PROJ)) &&
- mp->m_sb.sb_gquotino != NULLFSINO) {
- error2 = xfs_iget(mp, NULL, mp->m_sb.sb_gquotino, 0, 0, &qip, 0);
- if (!error2) {
- error2 = xfs_truncate_file(mp, qip);
- IRELE(qip);
- }
- }
+ if (flags & XFS_DQ_USER)
+ error = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_uquotino);
+ if (flags & (XFS_DQ_GROUP|XFS_DQ_PROJ))
+ error2 = xfs_qm_scall_trunc_qfile(mp, mp->m_sb.sb_gquotino);
return error ? error : error2;
}
-
/*
* Switch on (a given) quota enforcement for a filesystem. This takes
* effect immediately.
@@ -417,12 +441,12 @@ xfs_qm_scall_getqstat(
}
if (!uip && mp->m_sb.sb_uquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_uquotino,
- 0, 0, &uip, 0) == 0)
+ 0, 0, &uip) == 0)
tempuqip = B_TRUE;
}
if (!gip && mp->m_sb.sb_gquotino != NULLFSINO) {
if (xfs_iget(mp, NULL, mp->m_sb.sb_gquotino,
- 0, 0, &gip, 0) == 0)
+ 0, 0, &gip) == 0)
tempgqip = B_TRUE;
}
if (uip) {
@@ -875,8 +899,9 @@ xfs_dqrele_inode(
xfs_qm_dqrele(ip->i_gdquot);
ip->i_gdquot = NULL;
}
- xfs_iput(ip, XFS_ILOCK_EXCL);
+ xfs_iunlock(ip, XFS_ILOCK_EXCL);
+ IRELE(ip);
return 0;
}
@@ -1109,10 +1134,7 @@ xfs_qm_internalqcheck_adjust(
xfs_ino_t ino, /* inode number to get data for */
void __user *buffer, /* not used */
int ubsize, /* not used */
- void *private_data, /* not used */
- xfs_daddr_t bno, /* starting block of inode cluster */
int *ubused, /* not used */
- void *dip, /* not used */
int *res) /* bulkstat result code */
{
xfs_inode_t *ip;
@@ -1134,7 +1156,7 @@ xfs_qm_internalqcheck_adjust(
ipreleased = B_FALSE;
again:
lock_flags = XFS_ILOCK_SHARED;
- if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip, bno))) {
+ if ((error = xfs_iget(mp, NULL, ino, 0, lock_flags, &ip))) {
*res = BULKSTAT_RV_NOTHING;
return (error);
}
@@ -1146,7 +1168,8 @@ xfs_qm_internalqcheck_adjust(
* of those now.
*/
if (! ipreleased) {
- xfs_iput(ip, lock_flags);
+ xfs_iunlock(ip, lock_flags);
+ IRELE(ip);
ipreleased = B_TRUE;
goto again;
}
@@ -1163,7 +1186,8 @@ xfs_qm_internalqcheck_adjust(
ASSERT(gd);
xfs_qm_internalqcheck_dqadjust(ip, gd);
}
- xfs_iput(ip, lock_flags);
+ xfs_iunlock(ip, lock_flags);
+ IRELE(ip);
*res = BULKSTAT_RV_DIDONE;
return (0);
}
@@ -1205,15 +1229,15 @@ xfs_qm_internalqcheck(
* Iterate thru all the inodes in the file system,
* adjusting the corresponding dquot counters
*/
- if ((error = xfs_bulkstat(mp, &lastino, &count,
- xfs_qm_internalqcheck_adjust, NULL,
- 0, NULL, BULKSTAT_FG_IGET, &done))) {
+ error = xfs_bulkstat(mp, &lastino, &count,
+ xfs_qm_internalqcheck_adjust,
+ 0, NULL, &done);
+ if (error) {
+ cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
break;
}
- } while (! done);
- if (error) {
- cmn_err(CE_DEBUG, "Bulkstat returned error 0x%x", error);
- }
+ } while (!done);
+
cmn_err(CE_DEBUG, "Checking results against system dquots");
for (i = 0; i < qmtest_hashmask; i++) {
xfs_dqtest_t *d, *n;
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