#include "xfs_inode.h"
#include "xfs_alloc.h"
#include "xfs_ialloc.h"
+#include "xfs_rmap.h"
#include "scrub/xfs_scrub.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
struct xfs_scrub_context *sc,
struct xfs_buf *bp)
{
+ struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agnumber_t agno = sc->sm->sm_agno;
xfs_agblock_t agbno;
xfs_scrub_xref_is_used_space(sc, agbno, 1);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, 1);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, &oinfo);
/* scrub teardown will take care of sc->sa for us */
}
xfs_scrub_block_xref_set_corrupt(sc, sc->sa.agf_bp);
}
+/* Check the btree block counts in the AGF against the btrees. */
+STATIC void
+xfs_scrub_agf_xref_btreeblks(
+ struct xfs_scrub_context *sc)
+{
+ struct xfs_agf *agf = XFS_BUF_TO_AGF(sc->sa.agf_bp);
+ struct xfs_mount *mp = sc->mp;
+ xfs_agblock_t blocks;
+ xfs_agblock_t btreeblks;
+ int error;
+
+ /* Check agf_rmap_blocks; set up for agf_btreeblks check */
+ if (sc->sa.rmap_cur) {
+ error = xfs_btree_count_blocks(sc->sa.rmap_cur, &blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur))
+ return;
+ btreeblks = blocks - 1;
+ if (blocks != be32_to_cpu(agf->agf_rmap_blocks))
+ xfs_scrub_block_xref_set_corrupt(sc, sc->sa.agf_bp);
+ } else {
+ btreeblks = 0;
+ }
+
+ /*
+ * No rmap cursor; we can't xref if we have the rmapbt feature.
+ * We also can't do it if we're missing the free space btree cursors.
+ */
+ if ((xfs_sb_version_hasrmapbt(&mp->m_sb) && !sc->sa.rmap_cur) ||
+ !sc->sa.bno_cur || !sc->sa.cnt_cur)
+ return;
+
+ /* Check agf_btreeblks */
+ error = xfs_btree_count_blocks(sc->sa.bno_cur, &blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.bno_cur))
+ return;
+ btreeblks += blocks - 1;
+
+ error = xfs_btree_count_blocks(sc->sa.cnt_cur, &blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.cnt_cur))
+ return;
+ btreeblks += blocks - 1;
+
+ if (btreeblks != be32_to_cpu(agf->agf_btreeblks))
+ xfs_scrub_block_xref_set_corrupt(sc, sc->sa.agf_bp);
+}
+
/* Cross-reference with the other btrees. */
STATIC void
xfs_scrub_agf_xref(
struct xfs_scrub_context *sc)
{
+ struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
xfs_scrub_agf_xref_freeblks(sc);
xfs_scrub_agf_xref_cntbt(sc);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, 1);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, &oinfo);
+ xfs_scrub_agf_xref_btreeblks(sc);
/* scrub teardown will take care of sc->sa for us */
}
/* AGFL */
struct xfs_scrub_agfl_info {
+ struct xfs_owner_info oinfo;
unsigned int sz_entries;
unsigned int nr_entries;
xfs_agblock_t *entries;
STATIC void
xfs_scrub_agfl_block_xref(
struct xfs_scrub_context *sc,
- xfs_agblock_t agbno)
+ xfs_agblock_t agbno,
+ struct xfs_owner_info *oinfo)
{
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
return;
xfs_scrub_xref_is_used_space(sc, agbno, 1);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, 1);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, oinfo);
}
/* Scrub an AGFL block. */
else
xfs_scrub_block_set_corrupt(sc, sc->sa.agfl_bp);
- xfs_scrub_agfl_block_xref(sc, agbno);
+ xfs_scrub_agfl_block_xref(sc, agbno, priv);
return 0;
}
xfs_scrub_agfl_xref(
struct xfs_scrub_context *sc)
{
+ struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
xfs_scrub_xref_is_used_space(sc, agbno, 1);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, 1);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, &oinfo);
/*
* Scrub teardown will take care of sc->sa for us. Leave sc->sa
}
/* Check the blocks in the AGFL. */
+ xfs_rmap_ag_owner(&sai.oinfo, XFS_RMAP_OWN_AG);
error = xfs_scrub_walk_agfl(sc, xfs_scrub_agfl_block, &sai);
if (error)
goto out_free;
xfs_scrub_agi_xref(
struct xfs_scrub_context *sc)
{
+ struct xfs_owner_info oinfo;
struct xfs_mount *mp = sc->mp;
xfs_agblock_t agbno;
int error;
xfs_scrub_xref_is_used_space(sc, agbno, 1);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, 1);
xfs_scrub_agi_xref_icounts(sc);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_FS);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, &oinfo);
/* scrub teardown will take care of sc->sa for us */
}
xfs_scrub_allocbt_xref_other(sc, agbno, len);
xfs_scrub_xref_is_not_inode_chunk(sc, agbno, len);
+ xfs_scrub_xref_has_no_owner(sc, agbno, len);
}
/* Scrub a bnobt/cntbt record. */
int whichfork;
};
+/* Look for a corresponding rmap for this irec. */
+static inline bool
+xfs_scrub_bmap_get_rmap(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_bmbt_irec *irec,
+ xfs_agblock_t agbno,
+ uint64_t owner,
+ struct xfs_rmap_irec *rmap)
+{
+ xfs_fileoff_t offset;
+ unsigned int rflags = 0;
+ int has_rmap;
+ int error;
+
+ if (info->whichfork == XFS_ATTR_FORK)
+ rflags |= XFS_RMAP_ATTR_FORK;
+
+ /*
+ * CoW staging extents are owned (on disk) by the refcountbt, so
+ * their rmaps do not have offsets.
+ */
+ if (info->whichfork == XFS_COW_FORK)
+ offset = 0;
+ else
+ offset = irec->br_startoff;
+
+ /*
+ * If the caller thinks this could be a shared bmbt extent (IOWs,
+ * any data fork extent of a reflink inode) then we have to use the
+ * range rmap lookup to make sure we get the correct owner/offset.
+ */
+ if (info->is_shared) {
+ error = xfs_rmap_lookup_le_range(info->sc->sa.rmap_cur, agbno,
+ owner, offset, rflags, rmap, &has_rmap);
+ if (!xfs_scrub_should_check_xref(info->sc, &error,
+ &info->sc->sa.rmap_cur))
+ return false;
+ goto out;
+ }
+
+ /*
+ * Otherwise, use the (faster) regular lookup.
+ */
+ error = xfs_rmap_lookup_le(info->sc->sa.rmap_cur, agbno, 0, owner,
+ offset, rflags, &has_rmap);
+ if (!xfs_scrub_should_check_xref(info->sc, &error,
+ &info->sc->sa.rmap_cur))
+ return false;
+ if (!has_rmap)
+ goto out;
+
+ error = xfs_rmap_get_rec(info->sc->sa.rmap_cur, rmap, &has_rmap);
+ if (!xfs_scrub_should_check_xref(info->sc, &error,
+ &info->sc->sa.rmap_cur))
+ return false;
+
+out:
+ if (!has_rmap)
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+ return has_rmap;
+}
+
+/* Make sure that we have rmapbt records for this extent. */
+STATIC void
+xfs_scrub_bmap_xref_rmap(
+ struct xfs_scrub_bmap_info *info,
+ struct xfs_bmbt_irec *irec,
+ xfs_agblock_t agbno)
+{
+ struct xfs_rmap_irec rmap;
+ unsigned long long rmap_end;
+ uint64_t owner;
+
+ if (!info->sc->sa.rmap_cur)
+ return;
+
+ if (info->whichfork == XFS_COW_FORK)
+ owner = XFS_RMAP_OWN_COW;
+ else
+ owner = info->sc->ip->i_ino;
+
+ /* Find the rmap record for this irec. */
+ if (!xfs_scrub_bmap_get_rmap(info, irec, agbno, owner, &rmap))
+ return;
+
+ /* Check the rmap. */
+ rmap_end = (unsigned long long)rmap.rm_startblock + rmap.rm_blockcount;
+ if (rmap.rm_startblock > agbno ||
+ agbno + irec->br_blockcount > rmap_end)
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+
+ /*
+ * Check the logical offsets if applicable. CoW staging extents
+ * don't track logical offsets since the mappings only exist in
+ * memory.
+ */
+ if (info->whichfork != XFS_COW_FORK) {
+ rmap_end = (unsigned long long)rmap.rm_offset +
+ rmap.rm_blockcount;
+ if (rmap.rm_offset > irec->br_startoff ||
+ irec->br_startoff + irec->br_blockcount > rmap_end)
+ xfs_scrub_fblock_xref_set_corrupt(info->sc,
+ info->whichfork, irec->br_startoff);
+ }
+
+ if (rmap.rm_owner != owner)
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+
+ /*
+ * Check for discrepancies between the unwritten flag in the irec and
+ * the rmap. Note that the (in-memory) CoW fork distinguishes between
+ * unwritten and written extents, but we don't track that in the rmap
+ * records because the blocks are owned (on-disk) by the refcountbt,
+ * which doesn't track unwritten state.
+ */
+ if (owner != XFS_RMAP_OWN_COW &&
+ irec->br_state == XFS_EXT_UNWRITTEN &&
+ !(rmap.rm_flags & XFS_RMAP_UNWRITTEN))
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+
+ if (info->whichfork == XFS_ATTR_FORK &&
+ !(rmap.rm_flags & XFS_RMAP_ATTR_FORK))
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+ if (rmap.rm_flags & XFS_RMAP_BMBT_BLOCK)
+ xfs_scrub_fblock_xref_set_corrupt(info->sc, info->whichfork,
+ irec->br_startoff);
+}
+
/* Cross-reference a single rtdev extent record. */
STATIC void
xfs_scrub_bmap_rt_extent_xref(
xfs_scrub_xref_is_used_space(info->sc, agbno, len);
xfs_scrub_xref_is_not_inode_chunk(info->sc, agbno, len);
+ xfs_scrub_bmap_xref_rmap(info, irec, agbno);
xfs_scrub_ag_free(info->sc, &info->sc->sa);
}
if (!bs->sc->sa.bno_cur && btnum == XFS_BTNUM_BNO)
bs->cur = NULL;
+ xfs_scrub_xref_is_owned_by(bs->sc, agbno, 1, bs->oinfo);
+ if (!bs->sc->sa.rmap_cur && btnum == XFS_BTNUM_RMAP)
+ bs->cur = NULL;
+
if (init_sa)
xfs_scrub_ag_free(bs->sc, &bs->sc->sa);
}
/*
+ * rmap scrubbing -- compute the number of blocks with a given owner,
+ * at least according to the reverse mapping data.
+ */
+
+struct xfs_scrub_rmap_ownedby_info {
+ struct xfs_owner_info *oinfo;
+ xfs_filblks_t *blocks;
+};
+
+STATIC int
+xfs_scrub_count_rmap_ownedby_irec(
+ struct xfs_btree_cur *cur,
+ struct xfs_rmap_irec *rec,
+ void *priv)
+{
+ struct xfs_scrub_rmap_ownedby_info *sroi = priv;
+ bool irec_attr;
+ bool oinfo_attr;
+
+ irec_attr = rec->rm_flags & XFS_RMAP_ATTR_FORK;
+ oinfo_attr = sroi->oinfo->oi_flags & XFS_OWNER_INFO_ATTR_FORK;
+
+ if (rec->rm_owner != sroi->oinfo->oi_owner)
+ return 0;
+
+ if (XFS_RMAP_NON_INODE_OWNER(rec->rm_owner) || irec_attr == oinfo_attr)
+ (*sroi->blocks) += rec->rm_blockcount;
+
+ return 0;
+}
+
+/*
+ * Calculate the number of blocks the rmap thinks are owned by something.
+ * The caller should pass us an rmapbt cursor.
+ */
+int
+xfs_scrub_count_rmap_ownedby_ag(
+ struct xfs_scrub_context *sc,
+ struct xfs_btree_cur *cur,
+ struct xfs_owner_info *oinfo,
+ xfs_filblks_t *blocks)
+{
+ struct xfs_scrub_rmap_ownedby_info sroi;
+
+ sroi.oinfo = oinfo;
+ *blocks = 0;
+ sroi.blocks = blocks;
+
+ return xfs_rmap_query_all(cur, xfs_scrub_count_rmap_ownedby_irec,
+ &sroi);
+}
+
+/*
* AG scrubbing
*
* These helpers facilitate locking an allocation group's header
int (*fn)(struct xfs_scrub_context *, xfs_agblock_t bno,
void *),
void *priv);
+int xfs_scrub_count_rmap_ownedby_ag(struct xfs_scrub_context *sc,
+ struct xfs_btree_cur *cur,
+ struct xfs_owner_info *oinfo,
+ xfs_filblks_t *blocks);
int xfs_scrub_setup_ag_btree(struct xfs_scrub_context *sc,
struct xfs_inode *ip, bool force_log);
xfs_agblock_t agbno,
xfs_extlen_t len)
{
+ struct xfs_owner_info oinfo;
+
if (sc->sm->sm_flags & XFS_SCRUB_OFLAG_CORRUPT)
return;
xfs_scrub_xref_is_used_space(sc, agbno, len);
xfs_scrub_iallocbt_chunk_xref_other(sc, irec, agino);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
+ xfs_scrub_xref_is_owned_by(sc, agbno, len, &oinfo);
}
/* Is this chunk worth checking? */
}
/* If any part of this is a hole, skip it. */
- if (ir_holemask)
+ if (ir_holemask) {
+ xfs_scrub_xref_is_not_owned_by(bs->sc, agbno,
+ blks_per_cluster, &oinfo);
continue;
+ }
+
+ xfs_scrub_xref_is_owned_by(bs->sc, agbno, blks_per_cluster,
+ &oinfo);
/* Grab the inode cluster buffer. */
imap.im_blkno = XFS_AGB_TO_DADDR(mp, bs->cur->bc_private.a.agno,
union xfs_btree_rec *rec)
{
struct xfs_mount *mp = bs->cur->bc_mp;
+ xfs_filblks_t *inode_blocks = bs->private;
struct xfs_inobt_rec_incore irec;
uint64_t holes;
xfs_agnumber_t agno = bs->cur->bc_private.a.agno;
(agbno & (xfs_icluster_size_fsb(mp) - 1)))
xfs_scrub_btree_set_corrupt(bs->sc, bs->cur, 0);
+ *inode_blocks += XFS_B_TO_FSB(mp,
+ irec.ir_count * mp->m_sb.sb_inodesize);
+
/* Handle non-sparse inodes */
if (!xfs_inobt_issparse(irec.ir_holemask)) {
len = XFS_B_TO_FSB(mp,
return error;
}
+/*
+ * Make sure the inode btrees are as large as the rmap thinks they are.
+ * Don't bother if we're missing btree cursors, as we're already corrupt.
+ */
+STATIC void
+xfs_scrub_iallocbt_xref_rmap_btreeblks(
+ struct xfs_scrub_context *sc,
+ int which)
+{
+ struct xfs_owner_info oinfo;
+ xfs_filblks_t blocks;
+ xfs_extlen_t inobt_blocks = 0;
+ xfs_extlen_t finobt_blocks = 0;
+ int error;
+
+ if (!sc->sa.ino_cur || !sc->sa.rmap_cur ||
+ (xfs_sb_version_hasfinobt(&sc->mp->m_sb) && !sc->sa.fino_cur))
+ return;
+
+ /* Check that we saw as many inobt blocks as the rmap says. */
+ error = xfs_btree_count_blocks(sc->sa.ino_cur, &inobt_blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.ino_cur))
+ return;
+
+ if (sc->sa.fino_cur) {
+ error = xfs_btree_count_blocks(sc->sa.fino_cur, &finobt_blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.fino_cur))
+ return;
+ }
+
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INOBT);
+ error = xfs_scrub_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, &oinfo,
+ &blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur))
+ return;
+ if (blocks != inobt_blocks + finobt_blocks)
+ xfs_scrub_btree_set_corrupt(sc, sc->sa.ino_cur, 0);
+}
+
+/*
+ * Make sure that the inobt records point to the same number of blocks as
+ * the rmap says are owned by inodes.
+ */
+STATIC void
+xfs_scrub_iallocbt_xref_rmap_inodes(
+ struct xfs_scrub_context *sc,
+ int which,
+ xfs_filblks_t inode_blocks)
+{
+ struct xfs_owner_info oinfo;
+ xfs_filblks_t blocks;
+ int error;
+
+ if (!sc->sa.rmap_cur)
+ return;
+
+ /* Check that we saw as many inode blocks as the rmap knows about. */
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
+ error = xfs_scrub_count_rmap_ownedby_ag(sc, sc->sa.rmap_cur, &oinfo,
+ &blocks);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur))
+ return;
+ if (blocks != inode_blocks)
+ xfs_scrub_btree_set_corrupt(sc, sc->sa.ino_cur, 0);
+}
+
/* Scrub the inode btrees for some AG. */
STATIC int
xfs_scrub_iallocbt(
{
struct xfs_btree_cur *cur;
struct xfs_owner_info oinfo;
+ xfs_filblks_t inode_blocks = 0;
+ int error;
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_rec, &oinfo, NULL);
+ error = xfs_scrub_btree(sc, cur, xfs_scrub_iallocbt_rec, &oinfo,
+ &inode_blocks);
+ if (error)
+ return error;
+
+ xfs_scrub_iallocbt_xref_rmap_btreeblks(sc, which);
+
+ /*
+ * If we're scrubbing the inode btree, inode_blocks is the number of
+ * blocks pointed to by all the inode chunk records. Therefore, we
+ * should compare to the number of inode chunk blocks that the rmap
+ * knows about. We can't do this for the finobt since it only points
+ * to inode chunks with free inodes.
+ */
+ if (which == XFS_BTNUM_INO)
+ xfs_scrub_iallocbt_xref_rmap_inodes(sc, which, inode_blocks);
+
+ return error;
}
int
#include "xfs_ialloc.h"
#include "xfs_da_format.h"
#include "xfs_reflink.h"
+#include "xfs_rmap.h"
#include "scrub/xfs_scrub.h"
#include "scrub/scrub.h"
#include "scrub/common.h"
xfs_ino_t ino,
struct xfs_dinode *dip)
{
+ struct xfs_owner_info oinfo;
xfs_agnumber_t agno;
xfs_agblock_t agbno;
int error;
xfs_scrub_xref_is_used_space(sc, agbno, 1);
xfs_scrub_inode_xref_finobt(sc, ino);
+ xfs_rmap_ag_owner(&oinfo, XFS_RMAP_OWN_INODES);
+ xfs_scrub_xref_is_owned_by(sc, agbno, 1, &oinfo);
xfs_scrub_ag_free(sc, &sc->sa);
}
return xfs_scrub_btree(sc, sc->sa.rmap_cur, xfs_scrub_rmapbt_rec,
&oinfo, NULL);
}
+
+/* xref check that the extent is owned by a given owner */
+static inline void
+xfs_scrub_xref_check_owner(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ struct xfs_owner_info *oinfo,
+ bool should_have_rmap)
+{
+ bool has_rmap;
+ int error;
+
+ if (!sc->sa.rmap_cur)
+ return;
+
+ error = xfs_rmap_record_exists(sc->sa.rmap_cur, bno, len, oinfo,
+ &has_rmap);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur))
+ return;
+ if (has_rmap != should_have_rmap)
+ xfs_scrub_btree_xref_set_corrupt(sc, sc->sa.rmap_cur, 0);
+}
+
+/* xref check that the extent is owned by a given owner */
+void
+xfs_scrub_xref_is_owned_by(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ struct xfs_owner_info *oinfo)
+{
+ xfs_scrub_xref_check_owner(sc, bno, len, oinfo, true);
+}
+
+/* xref check that the extent is not owned by a given owner */
+void
+xfs_scrub_xref_is_not_owned_by(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len,
+ struct xfs_owner_info *oinfo)
+{
+ xfs_scrub_xref_check_owner(sc, bno, len, oinfo, false);
+}
+
+/* xref check that the extent has no reverse mapping at all */
+void
+xfs_scrub_xref_has_no_owner(
+ struct xfs_scrub_context *sc,
+ xfs_agblock_t bno,
+ xfs_extlen_t len)
+{
+ bool has_rmap;
+ int error;
+
+ if (!sc->sa.rmap_cur)
+ return;
+
+ error = xfs_rmap_has_record(sc->sa.rmap_cur, bno, len, &has_rmap);
+ if (!xfs_scrub_should_check_xref(sc, &error, &sc->sa.rmap_cur))
+ return;
+ if (has_rmap)
+ xfs_scrub_btree_xref_set_corrupt(sc, sc->sa.rmap_cur, 0);
+}
xfs_agblock_t agbno, xfs_extlen_t len);
void xfs_scrub_xref_is_inode_chunk(struct xfs_scrub_context *sc,
xfs_agblock_t agbno, xfs_extlen_t len);
+void xfs_scrub_xref_is_owned_by(struct xfs_scrub_context *sc,
+ xfs_agblock_t agbno, xfs_extlen_t len,
+ struct xfs_owner_info *oinfo);
+void xfs_scrub_xref_is_not_owned_by(struct xfs_scrub_context *sc,
+ xfs_agblock_t agbno, xfs_extlen_t len,
+ struct xfs_owner_info *oinfo);
+void xfs_scrub_xref_has_no_owner(struct xfs_scrub_context *sc,
+ xfs_agblock_t agbno, xfs_extlen_t len);
#endif /* __XFS_SCRUB_SCRUB_H__ */
projects / platform / kernel / linux-rpi3.git / commitdiff