#include "xfs_rtalloc.h"
#include "xfs_error.h"
#include "xfs_rw.h"
-#include "xfs_acl.h"
#include "xfs_attr.h"
#include "xfs_buf_item.h"
#include "xfs_utils.h"
#include "xfs_qm.h"
+#include "xfs_trace.h"
#ifdef DEBUG
# define qdprintk(s, args...) cmn_err(CE_DEBUG, s, ## args)
ASSERT(error != ENOENT);
return (error);
}
- xfs_dqtrace_entry(dqp, "Q_SETQLIM: AFT DQGET");
xfs_trans_dqjoin(tp, dqp);
ddq = &dqp->q_core;
dqp->dq_flags |= XFS_DQ_DIRTY;
xfs_trans_log_dquot(tp, dqp);
- xfs_dqtrace_entry(dqp, "Q_SETQLIM: COMMIT");
error = xfs_trans_commit(tp, 0);
xfs_qm_dqprint(dqp);
xfs_qm_dqrele(dqp);
return (error);
}
- xfs_dqtrace_entry(dqp, "Q_GETQUOTA SUCCESS");
/*
* If everything's NULL, this dquot doesn't quite exist as far as
* our utility programs are concerned.
}
-/*
- * Release all the dquots on the inodes in an AG.
- */
-STATIC void
-xfs_qm_dqrele_inodes_ag(
- xfs_mount_t *mp,
- int ag,
- uint flags)
+STATIC int
+xfs_dqrele_inode(
+ struct xfs_inode *ip,
+ struct xfs_perag *pag,
+ int flags)
{
- xfs_inode_t *ip = NULL;
- xfs_perag_t *pag = &mp->m_perag[ag];
- int first_index = 0;
- int nr_found;
-
- do {
- /*
- * use a gang lookup to find the next inode in the tree
- * as the tree is sparse and a gang lookup walks to find
- * the number of objects requested.
- */
- read_lock(&pag->pag_ici_lock);
- nr_found = radix_tree_gang_lookup(&pag->pag_ici_root,
- (void**)&ip, first_index, 1);
-
- if (!nr_found) {
- read_unlock(&pag->pag_ici_lock);
- break;
- }
-
- /*
- * Update the index for the next lookup. Catch overflows
- * into the next AG range which can occur if we have inodes
- * in the last block of the AG and we are currently
- * pointing to the last inode.
- */
- first_index = XFS_INO_TO_AGINO(mp, ip->i_ino + 1);
- if (first_index < XFS_INO_TO_AGINO(mp, ip->i_ino)) {
- read_unlock(&pag->pag_ici_lock);
- break;
- }
-
- /* skip quota inodes */
- if (ip == XFS_QI_UQIP(mp) || ip == XFS_QI_GQIP(mp)) {
- ASSERT(ip->i_udquot == NULL);
- ASSERT(ip->i_gdquot == NULL);
- read_unlock(&pag->pag_ici_lock);
- continue;
- }
+ int error;
- /*
- * If we can't get a reference on the inode, it must be
- * in reclaim. Leave it for the reclaim code to flush.
- */
- if (!igrab(VFS_I(ip))) {
- read_unlock(&pag->pag_ici_lock);
- continue;
- }
+ /* skip quota inodes */
+ if (ip == XFS_QI_UQIP(ip->i_mount) || ip == XFS_QI_GQIP(ip->i_mount)) {
+ ASSERT(ip->i_udquot == NULL);
+ ASSERT(ip->i_gdquot == NULL);
read_unlock(&pag->pag_ici_lock);
+ return 0;
+ }
- /* avoid new inodes though we shouldn't find any here */
- if (xfs_iflags_test(ip, XFS_INEW)) {
- IRELE(ip);
- continue;
- }
+ error = xfs_sync_inode_valid(ip, pag);
+ if (error)
+ return error;
- xfs_ilock(ip, XFS_ILOCK_EXCL);
- if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) {
- xfs_qm_dqrele(ip->i_udquot);
- ip->i_udquot = NULL;
- }
- if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) &&
- ip->i_gdquot) {
- xfs_qm_dqrele(ip->i_gdquot);
- ip->i_gdquot = NULL;
- }
- xfs_iput(ip, XFS_ILOCK_EXCL);
+ xfs_ilock(ip, XFS_ILOCK_EXCL);
+ if ((flags & XFS_UQUOTA_ACCT) && ip->i_udquot) {
+ xfs_qm_dqrele(ip->i_udquot);
+ ip->i_udquot = NULL;
+ }
+ if (flags & (XFS_PQUOTA_ACCT|XFS_GQUOTA_ACCT) && ip->i_gdquot) {
+ xfs_qm_dqrele(ip->i_gdquot);
+ ip->i_gdquot = NULL;
+ }
+ xfs_iput(ip, XFS_ILOCK_EXCL);
- } while (nr_found);
+ return 0;
}
+
/*
* Go thru all the inodes in the file system, releasing their dquots.
+ *
* Note that the mount structure gets modified to indicate that quotas are off
- * AFTER this, in the case of quotaoff. This also gets called from
- * xfs_rootumount.
+ * AFTER this, in the case of quotaoff.
*/
void
xfs_qm_dqrele_all_inodes(
struct xfs_mount *mp,
uint flags)
{
- int i;
-
ASSERT(mp->m_quotainfo);
- for (i = 0; i < mp->m_sb.sb_agcount; i++) {
- if (!mp->m_perag[i].pag_ici_init)
- continue;
- xfs_qm_dqrele_inodes_ag(mp, i, flags);
- }
+ xfs_inode_ag_iterator(mp, xfs_dqrele_inode, flags, XFS_ICI_NO_TAG, 0);
}
/*------------------------------------------------------------------------*/
xfs_dqhash_t *qmtest_gdqtab;
int qmtest_hashmask;
int qmtest_nfails;
-mutex_t qcheck_lock;
+struct mutex qcheck_lock;
#define DQTEST_HASHVAL(mp, id) (((__psunsigned_t)(mp) + \
(__psunsigned_t)(id)) & \
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff