From: Dave Chinner <dchinner@xxxxxxxxxx>
Parts of userspace want to be able to read and modify dquot buffers
(e.g. xfs_db) so we need to split out the reading and writing of
these buffers so it is easy to shared code with libxfs in userspace.
Signed-off-by: Dave Chinner <dchinner@xxxxxxxxxx>
---
fs/xfs/Makefile | 1 +
fs/xfs/xfs_dquot.c | 117 +------------------
fs/xfs/xfs_dquot_buf.c | 288 +++++++++++++++++++++++++++++++++++++++++++++++
fs/xfs/xfs_log_recover.c | 133 +---------------------
fs/xfs/xfs_qm.c | 22 +---
fs/xfs/xfs_qm.h | 2 -
fs/xfs/xfs_quota.h | 2 -
fs/xfs/xfs_quota_defs.h | 4 +
8 files changed, 303 insertions(+), 266 deletions(-)
create mode 100644 fs/xfs/xfs_dquot_buf.c
diff --git a/fs/xfs/Makefile b/fs/xfs/Makefile
index 0719e4d..08f11bb 100644
--- a/fs/xfs/Makefile
+++ b/fs/xfs/Makefile
@@ -72,6 +72,7 @@ xfs-y += xfs_alloc.o \
xfs_dir2_leaf.o \
xfs_dir2_node.o \
xfs_dir2_sf.o \
+ xfs_dquot_buf.o \
xfs_ialloc.o \
xfs_ialloc_btree.o \
xfs_icreate_item.o \
diff --git a/fs/xfs/xfs_dquot.c b/fs/xfs/xfs_dquot.c
index 8b1d2c0..f85a893 100644
--- a/fs/xfs/xfs_dquot.c
+++ b/fs/xfs/xfs_dquot.c
@@ -293,118 +293,6 @@ xfs_dquot_set_prealloc_limits(struct xfs_dquot *dqp)
dqp->q_low_space[XFS_QLOWSP_5_PCNT] = space * 5;
}
-STATIC bool
-xfs_dquot_buf_verify_crc(
- struct xfs_mount *mp,
- struct xfs_buf *bp)
-{
- struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr;
- int ndquots;
- int i;
-
- if (!xfs_sb_version_hascrc(&mp->m_sb))
- return true;
-
- /*
- * if we are in log recovery, the quota subsystem has not been
- * initialised so we have no quotainfo structure. In that case, we need
- * to manually calculate the number of dquots in the buffer.
- */
- if (mp->m_quotainfo)
- ndquots = mp->m_quotainfo->qi_dqperchunk;
- else
- ndquots = xfs_qm_calc_dquots_per_chunk(mp,
- XFS_BB_TO_FSB(mp, bp->b_length));
-
- for (i = 0; i < ndquots; i++, d++) {
- if (!xfs_verify_cksum((char *)d, sizeof(struct xfs_dqblk),
- XFS_DQUOT_CRC_OFF))
- return false;
- if (!uuid_equal(&d->dd_uuid, &mp->m_sb.sb_uuid))
- return false;
- }
- return true;
-}
-
-STATIC bool
-xfs_dquot_buf_verify(
- struct xfs_mount *mp,
- struct xfs_buf *bp)
-{
- struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr;
- xfs_dqid_t id = 0;
- int ndquots;
- int i;
-
- /*
- * if we are in log recovery, the quota subsystem has not been
- * initialised so we have no quotainfo structure. In that case, we need
- * to manually calculate the number of dquots in the buffer.
- */
- if (mp->m_quotainfo)
- ndquots = mp->m_quotainfo->qi_dqperchunk;
- else
- ndquots = xfs_qm_calc_dquots_per_chunk(mp, bp->b_length);
-
- /*
- * On the first read of the buffer, verify that each dquot is valid.
- * We don't know what the id of the dquot is supposed to be, just that
- * they should be increasing monotonically within the buffer. If the
- * first id is corrupt, then it will fail on the second dquot in the
- * buffer so corruptions could point to the wrong dquot in this case.
- */
- for (i = 0; i < ndquots; i++) {
- struct xfs_disk_dquot *ddq;
- int error;
-
- ddq = &d[i].dd_diskdq;
-
- if (i == 0)
- id = be32_to_cpu(ddq->d_id);
-
- error = xfs_qm_dqcheck(mp, ddq, id + i, 0, XFS_QMOPT_DOWARN,
- "xfs_dquot_buf_verify");
- if (error)
- return false;
- }
- return true;
-}
-
-static void
-xfs_dquot_buf_read_verify(
- struct xfs_buf *bp)
-{
- struct xfs_mount *mp = bp->b_target->bt_mount;
-
- if (!xfs_dquot_buf_verify_crc(mp, bp) || !xfs_dquot_buf_verify(mp, bp)) {
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
- xfs_buf_ioerror(bp, EFSCORRUPTED);
- }
-}
-
-/*
- * we don't calculate the CRC here as that is done when the dquot is flushed to
- * the buffer after the update is done. This ensures that the dquot in the
- * buffer always has an up-to-date CRC value.
- */
-void
-xfs_dquot_buf_write_verify(
- struct xfs_buf *bp)
-{
- struct xfs_mount *mp = bp->b_target->bt_mount;
-
- if (!xfs_dquot_buf_verify(mp, bp)) {
- XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
- xfs_buf_ioerror(bp, EFSCORRUPTED);
- return;
- }
-}
-
-const struct xfs_buf_ops xfs_dquot_buf_ops = {
- .verify_read = xfs_dquot_buf_read_verify,
- .verify_write = xfs_dquot_buf_write_verify,
-};
-
/*
* Allocate a block and fill it with dquots.
* This is called when the bmapi finds a hole.
@@ -515,6 +403,7 @@ xfs_qm_dqalloc(
return (error);
}
+
STATIC int
xfs_qm_dqrepair(
struct xfs_mount *mp,
@@ -548,7 +437,7 @@ xfs_qm_dqrepair(
/* Do the actual repair of dquots in this buffer */
for (i = 0; i < mp->m_quotainfo->qi_dqperchunk; i++) {
ddq = &d[i].dd_diskdq;
- error = xfs_qm_dqcheck(mp, ddq, firstid + i,
+ error = xfs_dqcheck(mp, ddq, firstid + i,
dqp->dq_flags & XFS_DQ_ALLTYPES,
XFS_QMOPT_DQREPAIR, "xfs_qm_dqrepair");
if (error) {
@@ -1134,7 +1023,7 @@ xfs_qm_dqflush(
/*
* A simple sanity check in case we got a corrupted dquot..
*/
- error = xfs_qm_dqcheck(mp, &dqp->q_core, be32_to_cpu(ddqp->d_id), 0,
+ error = xfs_dqcheck(mp, &dqp->q_core, be32_to_cpu(ddqp->d_id), 0,
XFS_QMOPT_DOWARN, "dqflush (incore copy)");
if (error) {
xfs_buf_relse(bp);
diff --git a/fs/xfs/xfs_dquot_buf.c b/fs/xfs/xfs_dquot_buf.c
new file mode 100644
index 0000000..ad2c18f
--- /dev/null
+++ b/fs/xfs/xfs_dquot_buf.c
@@ -0,0 +1,288 @@
+/*
+ * Copyright (c) 2000-2006 Silicon Graphics, Inc.
+ * Copyright (c) 2013 Red Hat, Inc.
+ * All Rights Reserved.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it would be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
+ */
+#include "xfs.h"
+#include "xfs_fs.h"
+#include "xfs_format.h"
+#include "xfs_bit.h"
+#include "xfs_log.h"
+#include "xfs_trans.h"
+#include "xfs_sb.h"
+#include "xfs_ag.h"
+#include "xfs_mount.h"
+#include "xfs_bmap_btree.h"
+#include "xfs_inode.h"
+#include "xfs_quota.h"
+#include "xfs_qm.h"
+#include "xfs_error.h"
+#include "xfs_cksum.h"
+#include "xfs_trace.h"
+
+int
+xfs_calc_dquots_per_chunk(
+ struct xfs_mount *mp,
+ unsigned int nbblks) /* basic block units */
+{
+ unsigned int ndquots;
+
+ ASSERT(nbblks > 0);
+ ndquots = BBTOB(nbblks);
+ do_div(ndquots, sizeof(xfs_dqblk_t));
+
+ return ndquots;
+}
+
+/*
+ * Do some primitive error checking on ondisk dquot data structures.
+ */
+int
+xfs_dqcheck(
+ struct xfs_mount *mp,
+ xfs_disk_dquot_t *ddq,
+ xfs_dqid_t id,
+ uint type, /* used only when IO_dorepair is true */
+ uint flags,
+ char *str)
+{
+ xfs_dqblk_t *d = (xfs_dqblk_t *)ddq;
+ int errs = 0;
+
+ /*
+ * We can encounter an uninitialized dquot buffer for 2 reasons:
+ * 1. If we crash while deleting the quotainode(s), and those blks got
+ * used for user data. This is because we take the path of regular
+ * file deletion; however, the size field of quotainodes is never
+ * updated, so all the tricks that we play in itruncate_finish
+ * don't quite matter.
+ *
+ * 2. We don't play the quota buffers when there's a quotaoff logitem.
+ * But the allocation will be replayed so we'll end up with an
+ * uninitialized quota block.
+ *
+ * This is all fine; things are still consistent, and we haven't lost
+ * any quota information. Just don't complain about bad dquot blks.
+ */
+ if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC)) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
+ str, id, be16_to_cpu(ddq->d_magic), XFS_DQUOT_MAGIC);
+ errs++;
+ }
+ if (ddq->d_version != XFS_DQUOT_VERSION) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : XFS dquot ID 0x%x, version 0x%x != 0x%x",
+ str, id, ddq->d_version, XFS_DQUOT_VERSION);
+ errs++;
+ }
+
+ if (ddq->d_flags != XFS_DQ_USER &&
+ ddq->d_flags != XFS_DQ_PROJ &&
+ ddq->d_flags != XFS_DQ_GROUP) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : XFS dquot ID 0x%x, unknown flags 0x%x",
+ str, id, ddq->d_flags);
+ errs++;
+ }
+
+ if (id != -1 && id != be32_to_cpu(ddq->d_id)) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : ondisk-dquot 0x%p, ID mismatch: "
+ "0x%x expected, found id 0x%x",
+ str, ddq, id, be32_to_cpu(ddq->d_id));
+ errs++;
+ }
+
+ if (!errs && ddq->d_id) {
+ if (ddq->d_blk_softlimit &&
+ be64_to_cpu(ddq->d_bcount) >
+ be64_to_cpu(ddq->d_blk_softlimit)) {
+ if (!ddq->d_btimer) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : Dquot ID 0x%x (0x%p) BLK TIMER NOT STARTED",
+ str, (int)be32_to_cpu(ddq->d_id), ddq);
+ errs++;
+ }
+ }
+ if (ddq->d_ino_softlimit &&
+ be64_to_cpu(ddq->d_icount) >
+ be64_to_cpu(ddq->d_ino_softlimit)) {
+ if (!ddq->d_itimer) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : Dquot ID 0x%x (0x%p) INODE TIMER NOT STARTED",
+ str, (int)be32_to_cpu(ddq->d_id), ddq);
+ errs++;
+ }
+ }
+ if (ddq->d_rtb_softlimit &&
+ be64_to_cpu(ddq->d_rtbcount) >
+ be64_to_cpu(ddq->d_rtb_softlimit)) {
+ if (!ddq->d_rtbtimer) {
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_alert(mp,
+ "%s : Dquot ID 0x%x (0x%p) RTBLK TIMER NOT STARTED",
+ str, (int)be32_to_cpu(ddq->d_id), ddq);
+ errs++;
+ }
+ }
+ }
+
+ if (!errs || !(flags & XFS_QMOPT_DQREPAIR))
+ return errs;
+
+ if (flags & XFS_QMOPT_DOWARN)
+ xfs_notice(mp, "Re-initializing dquot ID 0x%x", id);
+
+ /*
+ * Typically, a repair is only requested by quotacheck.
+ */
+ ASSERT(id != -1);
+ ASSERT(flags & XFS_QMOPT_DQREPAIR);
+ memset(d, 0, sizeof(xfs_dqblk_t));
+
+ d->dd_diskdq.d_magic = cpu_to_be16(XFS_DQUOT_MAGIC);
+ d->dd_diskdq.d_version = XFS_DQUOT_VERSION;
+ d->dd_diskdq.d_flags = type;
+ d->dd_diskdq.d_id = cpu_to_be32(id);
+
+ if (xfs_sb_version_hascrc(&mp->m_sb)) {
+ uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid);
+ xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
+ XFS_DQUOT_CRC_OFF);
+ }
+
+ return errs;
+}
+
+STATIC bool
+xfs_dquot_buf_verify_crc(
+ struct xfs_mount *mp,
+ struct xfs_buf *bp)
+{
+ struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr;
+ int ndquots;
+ int i;
+
+ if (!xfs_sb_version_hascrc(&mp->m_sb))
+ return true;
+
+ /*
+ * if we are in log recovery, the quota subsystem has not been
+ * initialised so we have no quotainfo structure. In that case, we need
+ * to manually calculate the number of dquots in the buffer.
+ */
+ if (mp->m_quotainfo)
+ ndquots = mp->m_quotainfo->qi_dqperchunk;
+ else
+ ndquots = xfs_calc_dquots_per_chunk(mp,
+ XFS_BB_TO_FSB(mp, bp->b_length));
+
+ for (i = 0; i < ndquots; i++, d++) {
+ if (!xfs_verify_cksum((char *)d, sizeof(struct xfs_dqblk),
+ XFS_DQUOT_CRC_OFF))
+ return false;
+ if (!uuid_equal(&d->dd_uuid, &mp->m_sb.sb_uuid))
+ return false;
+ }
+ return true;
+}
+
+STATIC bool
+xfs_dquot_buf_verify(
+ struct xfs_mount *mp,
+ struct xfs_buf *bp)
+{
+ struct xfs_dqblk *d = (struct xfs_dqblk *)bp->b_addr;
+ xfs_dqid_t id = 0;
+ int ndquots;
+ int i;
+
+ /*
+ * if we are in log recovery, the quota subsystem has not been
+ * initialised so we have no quotainfo structure. In that case, we need
+ * to manually calculate the number of dquots in the buffer.
+ */
+ if (mp->m_quotainfo)
+ ndquots = mp->m_quotainfo->qi_dqperchunk;
+ else
+ ndquots = xfs_calc_dquots_per_chunk(mp, bp->b_length);
+
+ /*
+ * On the first read of the buffer, verify that each dquot is valid.
+ * We don't know what the id of the dquot is supposed to be, just that
+ * they should be increasing monotonically within the buffer. If the
+ * first id is corrupt, then it will fail on the second dquot in the
+ * buffer so corruptions could point to the wrong dquot in this case.
+ */
+ for (i = 0; i < ndquots; i++) {
+ struct xfs_disk_dquot *ddq;
+ int error;
+
+ ddq = &d[i].dd_diskdq;
+
+ if (i == 0)
+ id = be32_to_cpu(ddq->d_id);
+
+ error = xfs_dqcheck(mp, ddq, id + i, 0, XFS_QMOPT_DOWARN,
+ "xfs_dquot_buf_verify");
+ if (error)
+ return false;
+ }
+ return true;
+}
+
+static void
+xfs_dquot_buf_read_verify(
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = bp->b_target->bt_mount;
+
+ if (!xfs_dquot_buf_verify_crc(mp, bp) || !xfs_dquot_buf_verify(mp, bp)) {
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
+ xfs_buf_ioerror(bp, EFSCORRUPTED);
+ }
+}
+
+/*
+ * we don't calculate the CRC here as that is done when the dquot is flushed to
+ * the buffer after the update is done. This ensures that the dquot in the
+ * buffer always has an up-to-date CRC value.
+ */
+void
+xfs_dquot_buf_write_verify(
+ struct xfs_buf *bp)
+{
+ struct xfs_mount *mp = bp->b_target->bt_mount;
+
+ if (!xfs_dquot_buf_verify(mp, bp)) {
+ XFS_CORRUPTION_ERROR(__func__, XFS_ERRLEVEL_LOW, mp, bp->b_addr);
+ xfs_buf_ioerror(bp, EFSCORRUPTED);
+ return;
+ }
+}
+
+const struct xfs_buf_ops xfs_dquot_buf_ops = {
+ .verify_read = xfs_dquot_buf_read_verify,
+ .verify_write = xfs_dquot_buf_write_verify,
+};
+
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 078f25e..e4260fa 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2362,7 +2362,7 @@ xlog_recover_do_reg_buffer(
item->ri_buf[i].i_len, __func__);
goto next;
}
- error = xfs_qm_dqcheck(mp, item->ri_buf[i].i_addr,
+ error = xfs_dqcheck(mp, item->ri_buf[i].i_addr,
-1, 0, XFS_QMOPT_DOWARN,
"dquot_buf_recover");
if (error)
@@ -2394,133 +2394,6 @@ xlog_recover_do_reg_buffer(
}
/*
- * Do some primitive error checking on ondisk dquot data structures.
- */
-int
-xfs_qm_dqcheck(
- struct xfs_mount *mp,
- xfs_disk_dquot_t *ddq,
- xfs_dqid_t id,
- uint type, /* used only when IO_dorepair is true */
- uint flags,
- char *str)
-{
- xfs_dqblk_t *d = (xfs_dqblk_t *)ddq;
- int errs = 0;
-
- /*
- * We can encounter an uninitialized dquot buffer for 2 reasons:
- * 1. If we crash while deleting the quotainode(s), and those blks got
- * used for user data. This is because we take the path of regular
- * file deletion; however, the size field of quotainodes is never
- * updated, so all the tricks that we play in itruncate_finish
- * don't quite matter.
- *
- * 2. We don't play the quota buffers when there's a quotaoff logitem.
- * But the allocation will be replayed so we'll end up with an
- * uninitialized quota block.
- *
- * This is all fine; things are still consistent, and we haven't lost
- * any quota information. Just don't complain about bad dquot blks.
- */
- if (ddq->d_magic != cpu_to_be16(XFS_DQUOT_MAGIC)) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, magic 0x%x != 0x%x",
- str, id, be16_to_cpu(ddq->d_magic), XFS_DQUOT_MAGIC);
- errs++;
- }
- if (ddq->d_version != XFS_DQUOT_VERSION) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, version 0x%x != 0x%x",
- str, id, ddq->d_version, XFS_DQUOT_VERSION);
- errs++;
- }
-
- if (ddq->d_flags != XFS_DQ_USER &&
- ddq->d_flags != XFS_DQ_PROJ &&
- ddq->d_flags != XFS_DQ_GROUP) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : XFS dquot ID 0x%x, unknown flags 0x%x",
- str, id, ddq->d_flags);
- errs++;
- }
-
- if (id != -1 && id != be32_to_cpu(ddq->d_id)) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : ondisk-dquot 0x%p, ID mismatch: "
- "0x%x expected, found id 0x%x",
- str, ddq, id, be32_to_cpu(ddq->d_id));
- errs++;
- }
-
- if (!errs && ddq->d_id) {
- if (ddq->d_blk_softlimit &&
- be64_to_cpu(ddq->d_bcount) >
- be64_to_cpu(ddq->d_blk_softlimit)) {
- if (!ddq->d_btimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) BLK TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- if (ddq->d_ino_softlimit &&
- be64_to_cpu(ddq->d_icount) >
- be64_to_cpu(ddq->d_ino_softlimit)) {
- if (!ddq->d_itimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) INODE TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- if (ddq->d_rtb_softlimit &&
- be64_to_cpu(ddq->d_rtbcount) >
- be64_to_cpu(ddq->d_rtb_softlimit)) {
- if (!ddq->d_rtbtimer) {
- if (flags & XFS_QMOPT_DOWARN)
- xfs_alert(mp,
- "%s : Dquot ID 0x%x (0x%p) RTBLK TIMER NOT STARTED",
- str, (int)be32_to_cpu(ddq->d_id), ddq);
- errs++;
- }
- }
- }
-
- if (!errs || !(flags & XFS_QMOPT_DQREPAIR))
- return errs;
-
- if (flags & XFS_QMOPT_DOWARN)
- xfs_notice(mp, "Re-initializing dquot ID 0x%x", id);
-
- /*
- * Typically, a repair is only requested by quotacheck.
- */
- ASSERT(id != -1);
- ASSERT(flags & XFS_QMOPT_DQREPAIR);
- memset(d, 0, sizeof(xfs_dqblk_t));
-
- d->dd_diskdq.d_magic = cpu_to_be16(XFS_DQUOT_MAGIC);
- d->dd_diskdq.d_version = XFS_DQUOT_VERSION;
- d->dd_diskdq.d_flags = type;
- d->dd_diskdq.d_id = cpu_to_be32(id);
-
- if (xfs_sb_version_hascrc(&mp->m_sb)) {
- uuid_copy(&d->dd_uuid, &mp->m_sb.sb_uuid);
- xfs_update_cksum((char *)d, sizeof(struct xfs_dqblk),
- XFS_DQUOT_CRC_OFF);
- }
-
- return errs;
-}
-
-/*
* Perform a dquot buffer recovery.
* Simple algorithm: if we have found a QUOTAOFF log item of the same type
* (ie. USR or GRP), then just toss this buffer away; don't recover it.
@@ -3125,7 +2998,7 @@ xlog_recover_dquot_pass2(
*/
dq_f = item->ri_buf[0].i_addr;
ASSERT(dq_f);
- error = xfs_qm_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
+ error = xfs_dqcheck(mp, recddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
"xlog_recover_dquot_pass2 (log copy)");
if (error)
return XFS_ERROR(EIO);
@@ -3145,7 +3018,7 @@ xlog_recover_dquot_pass2(
* was among a chunk of dquots created earlier, and we did some
* minimal initialization then.
*/
- error = xfs_qm_dqcheck(mp, ddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
+ error = xfs_dqcheck(mp, ddq, dq_f->qlf_id, 0, XFS_QMOPT_DOWARN,
"xlog_recover_dquot_pass2");
if (error) {
xfs_buf_relse(bp);
diff --git a/fs/xfs/xfs_qm.c b/fs/xfs/xfs_qm.c
index dc2d4f7..6dfb4e3 100644
--- a/fs/xfs/xfs_qm.c
+++ b/fs/xfs/xfs_qm.c
@@ -665,20 +665,6 @@ xfs_qm_dqdetach(
}
}
-int
-xfs_qm_calc_dquots_per_chunk(
- struct xfs_mount *mp,
- unsigned int nbblks) /* basic block units */
-{
- unsigned int ndquots;
-
- ASSERT(nbblks > 0);
- ndquots = BBTOB(nbblks);
- do_div(ndquots, sizeof(xfs_dqblk_t));
-
- return ndquots;
-}
-
struct xfs_qm_isolate {
struct list_head buffers;
struct list_head dispose;
@@ -859,7 +845,7 @@ xfs_qm_init_quotainfo(
/* Precalc some constants */
qinf->qi_dqchunklen = XFS_FSB_TO_BB(mp, XFS_DQUOT_CLUSTER_SIZE_FSB);
- qinf->qi_dqperchunk = xfs_qm_calc_dquots_per_chunk(mp,
+ qinf->qi_dqperchunk = xfs_calc_dquots_per_chunk(mp,
qinf->qi_dqchunklen);
mp->m_qflags |= (mp->m_sb.sb_qflags & XFS_ALL_QUOTA_CHKD);
@@ -1093,10 +1079,10 @@ xfs_qm_reset_dqcounts(
/*
* Do a sanity check, and if needed, repair the dqblk. Don't
* output any warnings because it's perfectly possible to
- * find uninitialised dquot blks. See comment in xfs_qm_dqcheck.
+ * find uninitialised dquot blks. See comment in xfs_dqcheck.
*/
- (void) xfs_qm_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR,
- "xfs_quotacheck");
+ xfs_dqcheck(mp, ddq, id+j, type, XFS_QMOPT_DQREPAIR,
+ "xfs_quotacheck");
ddq->d_bcount = 0;
ddq->d_icount = 0;
ddq->d_rtbcount = 0;
diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h
index 2b602df..a788b66 100644
--- a/fs/xfs/xfs_qm.h
+++ b/fs/xfs/xfs_qm.h
@@ -103,8 +103,6 @@ xfs_dq_to_quota_inode(struct xfs_dquot *dqp)
return NULL;
}
-extern int xfs_qm_calc_dquots_per_chunk(struct xfs_mount *mp,
- unsigned int nbblks);
extern void xfs_trans_mod_dquot(struct xfs_trans *,
struct xfs_dquot *, uint, long);
extern int xfs_trans_reserve_quota_bydquots(struct xfs_trans *,
diff --git a/fs/xfs/xfs_quota.h b/fs/xfs/xfs_quota.h
index 84661d4..5376dd4 100644
--- a/fs/xfs/xfs_quota.h
+++ b/fs/xfs/xfs_quota.h
@@ -150,8 +150,6 @@ static inline int xfs_trans_reserve_quota_bydquots(struct xfs_trans *tp,
xfs_trans_reserve_quota_bydquots(tp, mp, ud, gd, pd, nb, ni, \
f | XFS_QMOPT_RES_REGBLKS)
-extern int xfs_qm_dqcheck(struct xfs_mount *, xfs_disk_dquot_t *,
- xfs_dqid_t, uint, uint, char *);
extern int xfs_mount_reset_sbqflags(struct xfs_mount *);
#endif /* __XFS_QUOTA_H__ */
diff --git a/fs/xfs/xfs_quota_defs.h b/fs/xfs/xfs_quota_defs.h
index e6b0d6e..b3b2b10 100644
--- a/fs/xfs/xfs_quota_defs.h
+++ b/fs/xfs/xfs_quota_defs.h
@@ -154,4 +154,8 @@ typedef __uint16_t xfs_qwarncnt_t;
(XFS_QMOPT_UQUOTA | XFS_QMOPT_PQUOTA | XFS_QMOPT_GQUOTA)
#define XFS_QMOPT_RESBLK_MASK (XFS_QMOPT_RES_REGBLKS | XFS_QMOPT_RES_RTBLKS)
+extern int xfs_dqcheck(struct xfs_mount *mp, xfs_disk_dquot_t *ddq,
+ xfs_dqid_t id, uint type, uint flags, char *str);
+extern int xfs_calc_dquots_per_chunk(struct xfs_mount *mp, unsigned int nbblks);
+
#endif /* __XFS_QUOTA_H__ */
--
1.8.3.2
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