From: Christoph Hellwig <hch@xxxxxx>
Add a helpers to convert an agino to an ino based on a pag structure.
This provides a simpler conversion and better type safety compared to the
existing code that passes the mount structure and the agno separately.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_ag.h | 8 ++++++++
fs/xfs/libxfs/xfs_ialloc.c | 24 +++++++++++-------------
fs/xfs/scrub/agheader_repair.c | 16 ++++------------
fs/xfs/scrub/common.c | 2 +-
fs/xfs/scrub/ialloc.c | 3 +--
fs/xfs/scrub/ialloc_repair.c | 6 ++----
fs/xfs/xfs_inode.c | 5 ++---
fs/xfs/xfs_iwalk.c | 12 ++++++------
fs/xfs/xfs_log_recover.c | 5 ++---
9 files changed, 37 insertions(+), 44 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_ag.h b/fs/xfs/libxfs/xfs_ag.h
index e8ed5a33caea0a..ef1f532673ea86 100644
--- a/fs/xfs/libxfs/xfs_ag.h
+++ b/fs/xfs/libxfs/xfs_ag.h
@@ -345,4 +345,12 @@ xfs_agbno_to_daddr(
return XFS_AGB_TO_DADDR(pag->pag_mount, pag->pag_agno, agbno);
}
+static inline xfs_ino_t
+xfs_agino_to_ino(
+ struct xfs_perag *pag,
+ xfs_agino_t agino)
+{
+ return XFS_AGINO_TO_INO(pag->pag_mount, pag->pag_agno, agino);
+}
+
#endif /* __LIBXFS_AG_H */
diff --git a/fs/xfs/libxfs/xfs_ialloc.c b/fs/xfs/libxfs/xfs_ialloc.c
index 6deb8346d1c34b..c072317a0fe514 100644
--- a/fs/xfs/libxfs/xfs_ialloc.c
+++ b/fs/xfs/libxfs/xfs_ialloc.c
@@ -914,8 +914,7 @@ xfs_ialloc_ag_alloc(
if (error == -EFSCORRUPTED) {
xfs_alert(args.mp,
"invalid sparse inode record: ino 0x%llx holemask 0x%x count %u",
- XFS_AGINO_TO_INO(args.mp, pag->pag_agno,
- rec.ir_startino),
+ xfs_agino_to_ino(pag, rec.ir_startino),
rec.ir_holemask, rec.ir_count);
xfs_force_shutdown(args.mp, SHUTDOWN_CORRUPT_INCORE);
}
@@ -1334,7 +1333,7 @@ xfs_dialloc_ag_inobt(
ASSERT(offset < XFS_INODES_PER_CHUNK);
ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
XFS_INODES_PER_CHUNK) == 0);
- ino = XFS_AGINO_TO_INO(mp, pag->pag_agno, rec.ir_startino + offset);
+ ino = xfs_agino_to_ino(pag, rec.ir_startino + offset);
if (xfs_ag_has_sickness(pag, XFS_SICK_AG_INODES)) {
error = xfs_dialloc_check_ino(pag, tp, ino);
@@ -1615,7 +1614,7 @@ xfs_dialloc_ag(
ASSERT(offset < XFS_INODES_PER_CHUNK);
ASSERT((XFS_AGINO_TO_OFFSET(mp, rec.ir_startino) %
XFS_INODES_PER_CHUNK) == 0);
- ino = XFS_AGINO_TO_INO(mp, pag->pag_agno, rec.ir_startino + offset);
+ ino = xfs_agino_to_ino(pag, rec.ir_startino + offset);
if (xfs_ag_has_sickness(pag, XFS_SICK_AG_INODES)) {
error = xfs_dialloc_check_ino(pag, tp, ino);
@@ -2122,8 +2121,7 @@ xfs_difree_inobt(
if (!xfs_has_ikeep(mp) && rec.ir_free == XFS_INOBT_ALL_FREE &&
mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK) {
xic->deleted = true;
- xic->first_ino = XFS_AGINO_TO_INO(mp, pag->pag_agno,
- rec.ir_startino);
+ xic->first_ino = xfs_agino_to_ino(pag, rec.ir_startino);
xic->alloc = xfs_inobt_irec_to_allocmask(&rec);
/*
@@ -2322,10 +2320,10 @@ xfs_difree(
return -EINVAL;
}
agino = XFS_INO_TO_AGINO(mp, inode);
- if (inode != XFS_AGINO_TO_INO(mp, pag->pag_agno, agino)) {
- xfs_warn(mp, "%s: inode != XFS_AGINO_TO_INO() (%llu != %llu).",
+ if (inode != xfs_agino_to_ino(pag, agino)) {
+ xfs_warn(mp, "%s: inode != xfs_agino_to_ino() (%llu != %llu).",
__func__, (unsigned long long)inode,
- (unsigned long long)XFS_AGINO_TO_INO(mp, pag->pag_agno, agino));
+ (unsigned long long)xfs_agino_to_ino(pag, agino));
ASSERT(0);
return -EINVAL;
}
@@ -2456,7 +2454,7 @@ xfs_imap(
agino = XFS_INO_TO_AGINO(mp, ino);
agbno = XFS_AGINO_TO_AGBNO(mp, agino);
if (agbno >= mp->m_sb.sb_agblocks ||
- ino != XFS_AGINO_TO_INO(mp, pag->pag_agno, agino)) {
+ ino != xfs_agino_to_ino(pag, agino)) {
error = -EINVAL;
#ifdef DEBUG
/*
@@ -2471,11 +2469,11 @@ xfs_imap(
__func__, (unsigned long long)agbno,
(unsigned long)mp->m_sb.sb_agblocks);
}
- if (ino != XFS_AGINO_TO_INO(mp, pag->pag_agno, agino)) {
+ if (ino != xfs_agino_to_ino(pag, agino)) {
xfs_alert(mp,
- "%s: ino (0x%llx) != XFS_AGINO_TO_INO() (0x%llx)",
+ "%s: ino (0x%llx) != xfs_agino_to_ino() (0x%llx)",
__func__, ino,
- XFS_AGINO_TO_INO(mp, pag->pag_agno, agino));
+ xfs_agino_to_ino(pag, agino));
}
xfs_stack_trace();
#endif /* DEBUG */
diff --git a/fs/xfs/scrub/agheader_repair.c b/fs/xfs/scrub/agheader_repair.c
index 2f98d90d7fd66d..82a850eba6c88c 100644
--- a/fs/xfs/scrub/agheader_repair.c
+++ b/fs/xfs/scrub/agheader_repair.c
@@ -1038,12 +1038,10 @@ xrep_iunlink_reload_next(
{
struct xfs_scrub *sc = ragi->sc;
struct xfs_inode *ip;
- xfs_ino_t ino;
xfs_agino_t ret = NULLAGINO;
int error;
- ino = XFS_AGINO_TO_INO(sc->mp, sc->sa.pag->pag_agno, agino);
- error = xchk_iget(ragi->sc, ino, &ip);
+ error = xchk_iget(ragi->sc, xfs_agino_to_ino(sc->sa.pag, agino), &ip);
if (error)
return ret;
@@ -1278,9 +1276,7 @@ xrep_iunlink_mark_ondisk_rec(
* on because we haven't actually scrubbed the inobt or the
* inodes yet.
*/
- error = xchk_iget(ragi->sc,
- XFS_AGINO_TO_INO(mp, sc->sa.pag->pag_agno,
- agino),
+ error = xchk_iget(ragi->sc, xfs_agino_to_ino(sc->sa.pag, agino),
&ip);
if (error)
continue;
@@ -1539,15 +1535,13 @@ xrep_iunlink_relink_next(
ip = xfs_iunlink_lookup(pag, agino);
if (!ip) {
- xfs_ino_t ino;
xfs_agino_t prev_agino;
/*
* No inode exists in cache. Load it off the disk so that we
* can reinsert it into the incore unlinked list.
*/
- ino = XFS_AGINO_TO_INO(sc->mp, pag->pag_agno, agino);
- error = xchk_iget(sc, ino, &ip);
+ error = xchk_iget(sc, xfs_agino_to_ino(pag, agino), &ip);
if (error)
return -EFSCORRUPTED;
@@ -1601,15 +1595,13 @@ xrep_iunlink_relink_prev(
ip = xfs_iunlink_lookup(pag, agino);
if (!ip) {
- xfs_ino_t ino;
xfs_agino_t next_agino;
/*
* No inode exists in cache. Load it off the disk so that we
* can reinsert it into the incore unlinked list.
*/
- ino = XFS_AGINO_TO_INO(sc->mp, pag->pag_agno, agino);
- error = xchk_iget(sc, ino, &ip);
+ error = xchk_iget(sc, xfs_agino_to_ino(pag, agino), &ip);
if (error)
return -EFSCORRUPTED;
diff --git a/fs/xfs/scrub/common.c b/fs/xfs/scrub/common.c
index 22f5f1a9d3f09b..28095ed490fbf6 100644
--- a/fs/xfs/scrub/common.c
+++ b/fs/xfs/scrub/common.c
@@ -1336,7 +1336,7 @@ xchk_inode_is_allocated(
}
/* reject inode numbers outside existing AGs */
- ino = XFS_AGINO_TO_INO(sc->mp, pag->pag_agno, agino);
+ ino = xfs_agino_to_ino(pag, agino);
if (!xfs_verify_ino(mp, ino))
return -EINVAL;
diff --git a/fs/xfs/scrub/ialloc.c b/fs/xfs/scrub/ialloc.c
index 26938b90d22efc..c1c798076d66ab 100644
--- a/fs/xfs/scrub/ialloc.c
+++ b/fs/xfs/scrub/ialloc.c
@@ -303,7 +303,6 @@ xchk_iallocbt_check_cluster_ifree(
unsigned int irec_ino,
struct xfs_dinode *dip)
{
- struct xfs_mount *mp = bs->cur->bc_mp;
xfs_ino_t fsino;
xfs_agino_t agino;
bool irec_free;
@@ -319,7 +318,7 @@ xchk_iallocbt_check_cluster_ifree(
* the record, compute which fs inode we're talking about.
*/
agino = irec->ir_startino + irec_ino;
- fsino = XFS_AGINO_TO_INO(mp, bs->cur->bc_ag.pag->pag_agno, agino);
+ fsino = xfs_agino_to_ino(bs->cur->bc_ag.pag, agino);
irec_free = (irec->ir_free & XFS_INOBT_MASK(irec_ino));
if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC ||
diff --git a/fs/xfs/scrub/ialloc_repair.c b/fs/xfs/scrub/ialloc_repair.c
index 7e9a4062a1c048..98e0ee46375dab 100644
--- a/fs/xfs/scrub/ialloc_repair.c
+++ b/fs/xfs/scrub/ialloc_repair.c
@@ -146,15 +146,12 @@ xrep_ibt_check_ifree(
struct xfs_scrub *sc = ri->sc;
struct xfs_mount *mp = sc->mp;
struct xfs_dinode *dip;
- xfs_ino_t fsino;
xfs_agino_t agino;
- xfs_agnumber_t agno = ri->sc->sa.pag->pag_agno;
unsigned int cluster_buf_base;
unsigned int offset;
int error;
agino = cluster_ag_base + cluster_index;
- fsino = XFS_AGINO_TO_INO(mp, agno, agino);
/* Inode uncached or half assembled, read disk buffer */
cluster_buf_base = XFS_INO_TO_OFFSET(mp, cluster_ag_base);
@@ -165,7 +162,8 @@ xrep_ibt_check_ifree(
if (be16_to_cpu(dip->di_magic) != XFS_DINODE_MAGIC)
return -EFSCORRUPTED;
- if (dip->di_version >= 3 && be64_to_cpu(dip->di_ino) != fsino)
+ if (dip->di_version >= 3 &&
+ be64_to_cpu(dip->di_ino) != xfs_agino_to_ino(ri->sc->sa.pag, agino))
return -EFSCORRUPTED;
/* Will the in-core inode tell us if it's in use? */
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c
index bcc277fc0a83e9..a787dce6e081ce 100644
--- a/fs/xfs/xfs_inode.c
+++ b/fs/xfs/xfs_inode.c
@@ -1516,7 +1516,6 @@ xfs_iunlink_reload_next(
struct xfs_perag *pag = agibp->b_pag;
struct xfs_mount *mp = pag->pag_mount;
struct xfs_inode *next_ip = NULL;
- xfs_ino_t ino;
int error;
ASSERT(next_agino != NULLAGINO);
@@ -1538,8 +1537,8 @@ xfs_iunlink_reload_next(
* but we'd rather shut down now since we're already running in a weird
* situation.
*/
- ino = XFS_AGINO_TO_INO(mp, pag->pag_agno, next_agino);
- error = xfs_iget(mp, tp, ino, XFS_IGET_UNTRUSTED, 0, &next_ip);
+ error = xfs_iget(mp, tp, xfs_agino_to_ino(pag, next_agino),
+ XFS_IGET_UNTRUSTED, 0, &next_ip);
if (error) {
xfs_ag_mark_sick(pag, XFS_SICK_AG_AGI);
return error;
diff --git a/fs/xfs/xfs_iwalk.c b/fs/xfs/xfs_iwalk.c
index 894318886a5670..ab5252f19509a6 100644
--- a/fs/xfs/xfs_iwalk.c
+++ b/fs/xfs/xfs_iwalk.c
@@ -176,7 +176,6 @@ xfs_iwalk_ag_recs(
struct xfs_mount *mp = iwag->mp;
struct xfs_trans *tp = iwag->tp;
struct xfs_perag *pag = iwag->pag;
- xfs_ino_t ino;
unsigned int i, j;
int error;
@@ -207,9 +206,10 @@ xfs_iwalk_ag_recs(
continue;
/* Otherwise call our function. */
- ino = XFS_AGINO_TO_INO(mp, pag->pag_agno,
- irec->ir_startino + j);
- error = iwag->iwalk_fn(mp, tp, ino, iwag->data);
+ error = iwag->iwalk_fn(mp, tp,
+ xfs_agino_to_ino(pag,
+ irec->ir_startino + j),
+ iwag->data);
if (error)
return error;
}
@@ -304,7 +304,7 @@ xfs_iwalk_ag_start(
return -EFSCORRUPTED;
}
- iwag->lastino = XFS_AGINO_TO_INO(mp, pag->pag_agno,
+ iwag->lastino = xfs_agino_to_ino(pag,
irec->ir_startino + XFS_INODES_PER_CHUNK - 1);
/*
@@ -424,7 +424,7 @@ xfs_iwalk_ag(
break;
/* Make sure that we always move forward. */
- rec_fsino = XFS_AGINO_TO_INO(mp, pag->pag_agno, irec->ir_startino);
+ rec_fsino = xfs_agino_to_ino(pag, irec->ir_startino);
if (iwag->lastino != NULLFSINO &&
XFS_IS_CORRUPT(mp, iwag->lastino >= rec_fsino)) {
xfs_btree_mark_sick(cur);
diff --git a/fs/xfs/xfs_log_recover.c b/fs/xfs/xfs_log_recover.c
index 6a165ca55da1a8..58f5e194266c7c 100644
--- a/fs/xfs/xfs_log_recover.c
+++ b/fs/xfs/xfs_log_recover.c
@@ -2726,9 +2726,8 @@ xlog_recover_iunlink_bucket(
agino = be32_to_cpu(agi->agi_unlinked[bucket]);
while (agino != NULLAGINO) {
- error = xfs_iget(mp, NULL,
- XFS_AGINO_TO_INO(mp, pag->pag_agno, agino),
- 0, 0, &ip);
+ error = xfs_iget(mp, NULL, xfs_agino_to_ino(pag, agino), 0, 0,
+ &ip);
if (error)
break;
