@@ -108,6 +108,7 @@ xfs-$(CONFIG_XFS_DEBUG) += $(addprefix scrub/, \
alloc.o \
btree.o \
common.o \
+ ialloc.o \
)
# low-level transaction/log code
@@ -581,7 +581,9 @@ struct xfs_scrub_metadata {
#define XFS_SCRUB_TYPE_AGI 4 /* AG inode header */
#define XFS_SCRUB_TYPE_BNOBT 5 /* freesp by block btree */
#define XFS_SCRUB_TYPE_CNTBT 6 /* freesp by length btree */
-#define XFS_SCRUB_TYPE_MAX 6
+#define XFS_SCRUB_TYPE_INOBT 7 /* inode btree */
+#define XFS_SCRUB_TYPE_FINOBT 8 /* free inode btree */
+#define XFS_SCRUB_TYPE_MAX 8
#define XFS_SCRUB_FLAG_REPAIR 0x01 /* i: repair this metadata */
#define XFS_SCRUB_FLAG_CORRUPT 0x02 /* o: needs repair */
@@ -99,24 +99,14 @@ xfs_inobt_update(
return xfs_btree_update(cur, &rec);
}
-/*
- * Get the data from the pointed-to record.
- */
-int /* error */
-xfs_inobt_get_rec(
- struct xfs_btree_cur *cur, /* btree cursor */
- xfs_inobt_rec_incore_t *irec, /* btree record */
- int *stat) /* output: success/failure */
+void
+xfs_inobt_btrec_to_irec(
+ struct xfs_mount *mp,
+ union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec)
{
- union xfs_btree_rec *rec;
- int error;
-
- error = xfs_btree_get_rec(cur, &rec, stat);
- if (error || *stat == 0)
- return error;
-
irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino);
- if (xfs_sb_version_hassparseinodes(&cur->bc_mp->m_sb)) {
+ if (xfs_sb_version_hassparseinodes(&mp->m_sb)) {
irec->ir_holemask = be16_to_cpu(rec->inobt.ir_u.sp.ir_holemask);
irec->ir_count = rec->inobt.ir_u.sp.ir_count;
irec->ir_freecount = rec->inobt.ir_u.sp.ir_freecount;
@@ -131,6 +121,25 @@ xfs_inobt_get_rec(
be32_to_cpu(rec->inobt.ir_u.f.ir_freecount);
}
irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
+}
+
+/*
+ * Get the data from the pointed-to record.
+ */
+int /* error */
+xfs_inobt_get_rec(
+ struct xfs_btree_cur *cur, /* btree cursor */
+ xfs_inobt_rec_incore_t *irec, /* btree record */
+ int *stat) /* output: success/failure */
+{
+ union xfs_btree_rec *rec;
+ int error;
+
+ error = xfs_btree_get_rec(cur, &rec, stat);
+ if (error || *stat == 0)
+ return error;
+
+ xfs_inobt_btrec_to_irec(cur->bc_mp, rec, irec);
return 0;
}
@@ -168,5 +168,8 @@ int xfs_ialloc_inode_init(struct xfs_mount *mp, struct xfs_trans *tp,
int xfs_read_agi(struct xfs_mount *mp, struct xfs_trans *tp,
xfs_agnumber_t agno, struct xfs_buf **bpp);
+union xfs_btree_rec;
+void xfs_inobt_btrec_to_irec(struct xfs_mount *mp, union xfs_btree_rec *rec,
+ struct xfs_inobt_rec_incore *irec);
#endif /* __XFS_IALLOC_H__ */
@@ -152,6 +152,18 @@ xfs_inobt_init_key_from_rec(
}
STATIC void
+xfs_inobt_init_high_key_from_rec(
+ union xfs_btree_key *key,
+ union xfs_btree_rec *rec)
+{
+ __u32 x;
+
+ x = be32_to_cpu(rec->inobt.ir_startino);
+ x += XFS_INODES_PER_CHUNK - 1;
+ key->inobt.ir_startino = cpu_to_be32(x);
+}
+
+STATIC void
xfs_inobt_init_rec_from_cur(
struct xfs_btree_cur *cur,
union xfs_btree_rec *rec)
@@ -205,6 +217,16 @@ xfs_inobt_key_diff(
cur->bc_rec.i.ir_startino;
}
+STATIC __int64_t
+xfs_inobt_diff_two_keys(
+ struct xfs_btree_cur *cur,
+ union xfs_btree_key *k1,
+ union xfs_btree_key *k2)
+{
+ return (__int64_t)be32_to_cpu(k1->inobt.ir_startino) -
+ be32_to_cpu(k2->inobt.ir_startino);
+}
+
static int
xfs_inobt_verify(
struct xfs_buf *bp)
@@ -279,7 +301,6 @@ const struct xfs_buf_ops xfs_inobt_buf_ops = {
.verify_write = xfs_inobt_write_verify,
};
-#if defined(DEBUG) || defined(XFS_WARN)
STATIC int
xfs_inobt_keys_inorder(
struct xfs_btree_cur *cur,
@@ -299,7 +320,6 @@ xfs_inobt_recs_inorder(
return be32_to_cpu(r1->inobt.ir_startino) + XFS_INODES_PER_CHUNK <=
be32_to_cpu(r2->inobt.ir_startino);
}
-#endif /* DEBUG */
static const struct xfs_btree_ops xfs_inobt_ops = {
.rec_len = sizeof(xfs_inobt_rec_t),
@@ -312,14 +332,14 @@ static const struct xfs_btree_ops xfs_inobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.init_rec_from_cur = xfs_inobt_init_rec_from_cur,
.init_ptr_from_cur = xfs_inobt_init_ptr_from_cur,
.key_diff = xfs_inobt_key_diff,
.buf_ops = &xfs_inobt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
static const struct xfs_btree_ops xfs_finobt_ops = {
@@ -333,14 +353,14 @@ static const struct xfs_btree_ops xfs_finobt_ops = {
.get_minrecs = xfs_inobt_get_minrecs,
.get_maxrecs = xfs_inobt_get_maxrecs,
.init_key_from_rec = xfs_inobt_init_key_from_rec,
+ .init_high_key_from_rec = xfs_inobt_init_high_key_from_rec,
.init_rec_from_cur = xfs_inobt_init_rec_from_cur,
.init_ptr_from_cur = xfs_finobt_init_ptr_from_cur,
.key_diff = xfs_inobt_key_diff,
.buf_ops = &xfs_inobt_buf_ops,
-#if defined(DEBUG) || defined(XFS_WARN)
+ .diff_two_keys = xfs_inobt_diff_two_keys,
.keys_inorder = xfs_inobt_keys_inorder,
.recs_inorder = xfs_inobt_recs_inorder,
-#endif
};
/*
@@ -666,6 +666,8 @@ static const struct xfs_scrub_meta_fns meta_scrub_fns[] = {
{xfs_scrub_setup_ag, xfs_scrub_agi, NULL, NULL},
{xfs_scrub_setup_ag_header, xfs_scrub_bnobt, NULL, NULL},
{xfs_scrub_setup_ag_header, xfs_scrub_cntbt, NULL, NULL},
+ {xfs_scrub_setup_ag_iallocbt, xfs_scrub_inobt, NULL, NULL},
+ {xfs_scrub_setup_ag_iallocbt, xfs_scrub_finobt, NULL, xfs_sb_version_hasfinobt},
};
/* Dispatch metadata scrubbing. */
@@ -59,6 +59,7 @@ struct xfs_scrub_context {
struct xfs_scrub_metadata *sm;
struct xfs_trans *tp;
struct xfs_inode *ip;
+ bool retry;
/* State tracking for multi-AG operations. */
struct xfs_scrub_ag_lock ag_lock;
@@ -208,6 +209,10 @@ int xfs_scrub_setup_ag_header(struct xfs_scrub_context *sc,
struct xfs_inode *ip,
struct xfs_scrub_metadata *sm,
bool retry_deadlocked);
+int xfs_scrub_setup_ag_iallocbt(struct xfs_scrub_context *sc,
+ struct xfs_inode *ip,
+ struct xfs_scrub_metadata *sm,
+ bool retry_deadlocked);
/* Metadata scrubbers */
@@ -217,5 +222,7 @@ int xfs_scrub_agfl(struct xfs_scrub_context *sc);
int xfs_scrub_agi(struct xfs_scrub_context *sc);
int xfs_scrub_bnobt(struct xfs_scrub_context *sc);
int xfs_scrub_cntbt(struct xfs_scrub_context *sc);
+int xfs_scrub_inobt(struct xfs_scrub_context *sc);
+int xfs_scrub_finobt(struct xfs_scrub_context *sc);
#endif /* __XFS_REPAIR_COMMON_H__ */
new file mode 100644
@@ -0,0 +1,359 @@
+/*
+ * Copyright (C) 2017 Oracle. All Rights Reserved.
+ *
+ * Author: Darrick J. Wong <darrick.wong@oracle.com>
+ *
+ * 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; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * 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_shared.h"
+#include "xfs_format.h"
+#include "xfs_trans_resv.h"
+#include "xfs_mount.h"
+#include "xfs_defer.h"
+#include "xfs_btree.h"
+#include "xfs_bit.h"
+#include "xfs_log_format.h"
+#include "xfs_trans.h"
+#include "xfs_trace.h"
+#include "xfs_sb.h"
+#include "xfs_inode.h"
+#include "xfs_ialloc.h"
+#include "xfs_ialloc_btree.h"
+#include "xfs_icache.h"
+#include "xfs_rmap.h"
+#include "xfs_log.h"
+#include "xfs_trans_priv.h"
+#include "scrub/common.h"
+#include "scrub/btree.h"
+
+/*
+ * Set us up with AG headers and btree cursors. Push everything out
+ * of the log so that we can correlate inodes to inobt.
+ */
+int
+xfs_scrub_setup_ag_iallocbt(
+ struct xfs_scrub_context *sc,
+ struct xfs_inode *ip,
+ struct xfs_scrub_metadata *sm,
+ bool retry_deadlocked)
+{
+ struct xfs_mount *mp = ip->i_mount;
+ int error;
+
+ /* Push everything out of the log onto disk prior to checking. */
+ if (retry_deadlocked) {
+ error = _xfs_log_force(mp, XFS_LOG_SYNC, NULL);
+ if (error)
+ goto out;
+ xfs_ail_push_all_sync(mp->m_ail);
+ }
+
+ error = xfs_scrub_setup_ag_header(sc, ip, sm, retry_deadlocked);
+ if (error)
+ goto out;
+ sc->retry = retry_deadlocked;
+out:
+ return error;
+}
+
+/* Inode btree scrubber. */
+
+/* Scrub a chunk of an inobt record. */
+STATIC int
+xfs_scrub_iallocbt_chunk(
+ struct xfs_scrub_btree *bs,
+ struct xfs_inobt_rec_incore *irec,
+ xfs_agino_t agino,
+ xfs_extlen_t len,
+ bool *keep_scanning)
+{
+ struct xfs_mount *mp = bs->cur->bc_mp;
+ struct xfs_agf *agf;
+ xfs_agblock_t eoag;
+ xfs_agblock_t bno;
+ int error = 0;
+
+ agf = XFS_BUF_TO_AGF(bs->sc->sa.agf_bp);
+ eoag = be32_to_cpu(agf->agf_length);
+ bno = XFS_AGINO_TO_AGBNO(mp, agino);
+
+ *keep_scanning = true;
+ XFS_SCRUB_BTREC_CHECK(bs, bno < mp->m_sb.sb_agblocks);
+ XFS_SCRUB_BTREC_CHECK(bs, bno < eoag);
+ XFS_SCRUB_BTREC_CHECK(bs, bno < bno + len);
+ XFS_SCRUB_BTREC_CHECK(bs, (unsigned long long)bno + len <=
+ mp->m_sb.sb_agblocks);
+ XFS_SCRUB_BTREC_CHECK(bs, (unsigned long long)bno + len <=
+ eoag);
+ if (error) {
+ *keep_scanning = false;
+ goto out;
+ }
+
+out:
+ return error;
+}
+
+/* Count the number of free inodes. */
+static unsigned int
+xfs_scrub_iallocbt_freecount(
+ xfs_inofree_t freemask)
+{
+ int bits = XFS_INODES_PER_CHUNK;
+ unsigned int ret = 0;
+
+ while (bits--) {
+ if (freemask & 1)
+ ret++;
+ freemask >>= 1;
+ }
+
+ return ret;
+}
+
+/* Check a particular inode with ir_free. */
+STATIC int
+xfs_scrub_iallocbt_check_cluster_freemask(
+ struct xfs_scrub_btree *bs,
+ xfs_ino_t fsino,
+ xfs_agino_t chunkino,
+ xfs_agino_t clusterino,
+ struct xfs_inobt_rec_incore *irec,
+ struct xfs_buf *bp)
+{
+ struct xfs_dinode *dip;
+ struct xfs_inode *ip;
+ struct xfs_mount *mp = bs->cur->bc_mp;
+ bool freemask_ok;
+ int error;
+
+ dip = xfs_buf_offset(bp, clusterino * mp->m_sb.sb_inodesize);
+ XFS_SCRUB_BTREC_GOTO(bs,
+ be16_to_cpu(dip->di_magic) == XFS_DINODE_MAGIC,
+ out);
+ XFS_SCRUB_BTREC_GOTO(bs,
+ dip->di_version < 3 || be64_to_cpu(dip->di_ino) ==
+ fsino + clusterino,
+ out);
+ freemask_ok = !!(irec->ir_free & XFS_INOBT_MASK(chunkino + clusterino));
+ error = xfs_iget(mp, bs->cur->bc_tp, fsino + clusterino,
+ XFS_IGET_HITONLY, 0, &ip);
+ if (error == -ENOENT) {
+ ; /* i_mode is 0 */
+ } else if (!error && ip) {
+ freemask_ok ^= !!(VFS_I(ip)->i_mode);
+ IRELE(ip);
+ } else {
+ freemask_ok ^= !!(dip->di_mode);
+ if (!bs->sc->retry && !freemask_ok)
+ return -EDEADLOCK;
+ }
+ XFS_SCRUB_BTREC_CHECK(bs, freemask_ok);
+out:
+ return 0;
+}
+
+/* Make sure the free mask is consistent with what the inodes think. */
+STATIC int
+xfs_scrub_iallocbt_check_freemask(
+ struct xfs_scrub_btree *bs,
+ struct xfs_inobt_rec_incore *irec)
+{
+ struct xfs_owner_info oinfo;
+ struct xfs_imap imap;
+ struct xfs_mount *mp = bs->cur->bc_mp;
+ struct xfs_dinode *dip;
+ struct xfs_buf *bp;
+ xfs_ino_t fsino;
+ xfs_agino_t nr_inodes;
+ xfs_agino_t agino;
+ xfs_agino_t chunkino;
+ xfs_agino_t clusterino;
+ xfs_agblock_t agbno;
+ int blks_per_cluster;
+ __uint16_t holemask;
+ __uint16_t ir_holemask;
+ int error = 0;
+
+ /* Make sure the freemask matches the inode records. */
+ blks_per_cluster = xfs_icluster_size_fsb(mp);
+ nr_inodes = XFS_OFFBNO_TO_AGINO(mp, blks_per_cluster, 0);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
+
+ for (agino = irec->ir_startino;
+ agino < irec->ir_startino + XFS_INODES_PER_CHUNK;
+ agino += blks_per_cluster * mp->m_sb.sb_inopblock) {
+ fsino = XFS_AGINO_TO_INO(mp, bs->cur->bc_private.a.agno, agino);
+ chunkino = agino - irec->ir_startino;
+ agbno = XFS_AGINO_TO_AGBNO(mp, agino);
+
+ /* Compute the holemask mask for this cluster. */
+ for (clusterino = 0, holemask = 0; clusterino < nr_inodes;
+ clusterino += XFS_INODES_PER_HOLEMASK_BIT)
+ holemask |= XFS_INOBT_MASK((chunkino + clusterino) /
+ XFS_INODES_PER_HOLEMASK_BIT);
+
+ /* The whole cluster must be a hole or not a hole. */
+ ir_holemask = (irec->ir_holemask & holemask);
+ XFS_SCRUB_BTREC_CHECK(bs, ir_holemask == holemask ||
+ ir_holemask == 0);
+
+ /* If any part of this is a hole, skip it. */
+ if (ir_holemask)
+ continue;
+
+ /* Grab the inode cluster buffer. */
+ imap.im_blkno = XFS_AGB_TO_DADDR(mp, bs->cur->bc_private.a.agno,
+ agbno);
+ imap.im_len = XFS_FSB_TO_BB(mp, blks_per_cluster);
+ imap.im_boffset = 0;
+
+ error = xfs_imap_to_bp(mp, bs->cur->bc_tp, &imap,
+ &dip, &bp, 0, 0);
+ XFS_SCRUB_BTREC_OP_ERROR_GOTO(bs, &error, next_cluster);
+
+ /* Which inodes are free? */
+ for (clusterino = 0; clusterino < nr_inodes; clusterino++) {
+ error = xfs_scrub_iallocbt_check_cluster_freemask(bs,
+ fsino, chunkino, clusterino, irec, bp);
+ if (error) {
+ xfs_trans_brelse(bs->cur->bc_tp, bp);
+ return error;
+ }
+ }
+
+ xfs_trans_brelse(bs->cur->bc_tp, bp);
+next_cluster:
+ ;
+ }
+
+ return error;
+}
+
+/* Scrub an inobt/finobt record. */
+STATIC int
+xfs_scrub_iallocbt_helper(
+ struct xfs_scrub_btree *bs,
+ union xfs_btree_rec *rec)
+{
+ struct xfs_mount *mp = bs->cur->bc_mp;
+ struct xfs_agi *agi;
+ struct xfs_inobt_rec_incore irec;
+ uint64_t holes;
+ xfs_agino_t agino;
+ xfs_agblock_t agbno;
+ xfs_extlen_t len;
+ bool keep_scanning;
+ int holecount;
+ int i;
+ int error = 0;
+ int err2 = 0;
+ unsigned int real_freecount;
+ __uint16_t holemask;
+
+ xfs_inobt_btrec_to_irec(mp, rec, &irec);
+
+ XFS_SCRUB_BTREC_CHECK(bs, irec.ir_count <= XFS_INODES_PER_CHUNK);
+ XFS_SCRUB_BTREC_CHECK(bs, irec.ir_freecount <= XFS_INODES_PER_CHUNK);
+ real_freecount = irec.ir_freecount +
+ (XFS_INODES_PER_CHUNK - irec.ir_count);
+ XFS_SCRUB_BTREC_CHECK(bs, real_freecount ==
+ xfs_scrub_iallocbt_freecount(irec.ir_free));
+ agi = XFS_BUF_TO_AGI(bs->sc->sa.agi_bp);
+ agino = irec.ir_startino;
+ agbno = XFS_AGINO_TO_AGBNO(mp, irec.ir_startino);
+ XFS_SCRUB_BTREC_GOTO(bs, agbno < be32_to_cpu(agi->agi_length), out);
+
+ /* Handle non-sparse inodes */
+ if (!xfs_inobt_issparse(irec.ir_holemask)) {
+ len = XFS_B_TO_FSB(mp,
+ XFS_INODES_PER_CHUNK * mp->m_sb.sb_inodesize);
+ XFS_SCRUB_BTREC_CHECK(bs,
+ irec.ir_count == XFS_INODES_PER_CHUNK);
+
+ error = xfs_scrub_iallocbt_chunk(bs, &irec, agino, len,
+ &keep_scanning);
+ if (error)
+ goto out;
+ goto check_freemask;
+ }
+
+ /* Check each chunk of a sparse inode cluster. */
+ holemask = irec.ir_holemask;
+ holecount = 0;
+ len = XFS_B_TO_FSB(mp,
+ XFS_INODES_PER_HOLEMASK_BIT * mp->m_sb.sb_inodesize);
+ holes = ~xfs_inobt_irec_to_allocmask(&irec);
+ XFS_SCRUB_BTREC_CHECK(bs, (holes & irec.ir_free) == holes);
+ XFS_SCRUB_BTREC_CHECK(bs, irec.ir_freecount <= irec.ir_count);
+
+ for (i = 0; i < XFS_INOBT_HOLEMASK_BITS; holemask >>= 1,
+ i++, agino += XFS_INODES_PER_HOLEMASK_BIT) {
+ if (holemask & 1) {
+ holecount += XFS_INODES_PER_HOLEMASK_BIT;
+ continue;
+ }
+
+ err2 = xfs_scrub_iallocbt_chunk(bs, &irec, agino, len,
+ &keep_scanning);
+ if (!error && err2)
+ error = err2;
+ if (!keep_scanning)
+ break;
+ }
+
+ XFS_SCRUB_BTREC_CHECK(bs, holecount <= XFS_INODES_PER_CHUNK);
+ XFS_SCRUB_BTREC_CHECK(bs, holecount + irec.ir_count ==
+ XFS_INODES_PER_CHUNK);
+
+check_freemask:
+ error = xfs_scrub_iallocbt_check_freemask(bs, &irec);
+ if (error)
+ goto out;
+
+out:
+ return error;
+}
+
+/* Scrub the inode btrees for some AG. */
+STATIC int
+xfs_scrub_iallocbt(
+ struct xfs_scrub_context *sc,
+ xfs_btnum_t which)
+{
+ struct xfs_btree_cur *cur;
+ struct xfs_owner_info oinfo;
+
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INOBT);
+ cur = which == XFS_BTNUM_INO ? sc->sa.ino_cur : sc->sa.fino_cur;
+ return xfs_scrub_btree(sc, cur, xfs_scrub_iallocbt_helper,
+ &oinfo, NULL);
+}
+
+int
+xfs_scrub_inobt(
+ struct xfs_scrub_context *sc)
+{
+ return xfs_scrub_iallocbt(sc, XFS_BTNUM_INO);
+}
+
+int
+xfs_scrub_finobt(
+ struct xfs_scrub_context *sc)
+{
+ return xfs_scrub_iallocbt(sc, XFS_BTNUM_FINO);
+}
@@ -583,6 +583,8 @@ xfs_iget(
error = xfs_iget_cache_hit(pag, ip, ino, flags, lock_flags);
if (error)
goto out_error_or_again;
+ } else if (flags & XFS_IGET_HITONLY) {
+ rcu_read_unlock();
} else {
rcu_read_unlock();
XFS_STATS_INC(mp, xs_ig_missed);
@@ -595,6 +597,8 @@ xfs_iget(
xfs_perag_put(pag);
*ipp = ip;
+ if (!ip)
+ return 0;
/*
* If we have a real type for an on-disk inode, we can setup the inode
@@ -45,9 +45,10 @@ struct xfs_eofblocks {
/*
* Flags for xfs_iget()
*/
-#define XFS_IGET_CREATE 0x1
-#define XFS_IGET_UNTRUSTED 0x2
-#define XFS_IGET_DONTCACHE 0x4
+#define XFS_IGET_CREATE 0x1 /* initialize free inodes */
+#define XFS_IGET_UNTRUSTED 0x2 /* check the inode number */
+#define XFS_IGET_DONTCACHE 0x4 /* don't keep the inode cached */
+#define XFS_IGET_HITONLY 0x8 /* only return cached inodes */
int xfs_iget(struct xfs_mount *mp, struct xfs_trans *tp, xfs_ino_t ino,
uint flags, uint lock_flags, xfs_inode_t **ipp);
@@ -3359,7 +3359,9 @@ DEFINE_GETFSMAP_EVENT(xfs_getfsmap_mapping);
{ XFS_SCRUB_TYPE_AGFL, "AGFL" }, \
{ XFS_SCRUB_TYPE_AGI, "AGI" }, \
{ XFS_SCRUB_TYPE_BNOBT, "bnobt" }, \
- { XFS_SCRUB_TYPE_CNTBT, "cntbt" }
+ { XFS_SCRUB_TYPE_CNTBT, "cntbt" }, \
+ { XFS_SCRUB_TYPE_INOBT, "inobt" }, \
+ { XFS_SCRUB_TYPE_FINOBT, "finobt" }
DECLARE_EVENT_CLASS(xfs_scrub_class,
TP_PROTO(struct xfs_inode *ip, int type, xfs_agnumber_t agno,
xfs_ino_t inum, unsigned int gen, unsigned int flags,
Check the records of the inode btrees to make sure that the values make sense given the inode records themselves. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> --- fs/xfs/Makefile | 1 fs/xfs/libxfs/xfs_fs.h | 4 fs/xfs/libxfs/xfs_ialloc.c | 41 +++- fs/xfs/libxfs/xfs_ialloc.h | 3 fs/xfs/libxfs/xfs_ialloc_btree.c | 32 +++ fs/xfs/scrub/common.c | 2 fs/xfs/scrub/common.h | 7 + fs/xfs/scrub/ialloc.c | 359 ++++++++++++++++++++++++++++++++++++++ fs/xfs/xfs_icache.c | 4 fs/xfs/xfs_icache.h | 7 - fs/xfs/xfs_trace.h | 4 11 files changed, 437 insertions(+), 27 deletions(-) create mode 100644 fs/xfs/scrub/ialloc.c -- To unsubscribe from this list: send the line "unsubscribe linux-xfs" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html