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-rw-r--r--fs/xfs/xfs_ialloc.c81
-rw-r--r--fs/xfs/xfs_ialloc.h4
-rw-r--r--fs/xfs/xfs_itable.c84
3 files changed, 77 insertions, 92 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index ce9edf7f4cb..72fa3bfc56e 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -135,9 +135,7 @@ xfs_inobt_update(
int /* error */
xfs_inobt_get_rec(
struct xfs_btree_cur *cur, /* btree cursor */
- xfs_agino_t *ino, /* output: starting inode of chunk */
- __int32_t *fcnt, /* output: number of free inodes */
- xfs_inofree_t *free, /* output: free inode mask */
+ xfs_inobt_rec_incore_t *irec, /* btree record */
int *stat) /* output: success/failure */
{
union xfs_btree_rec *rec;
@@ -145,9 +143,9 @@ xfs_inobt_get_rec(
error = xfs_btree_get_rec(cur, &rec, stat);
if (!error && *stat == 1) {
- *ino = be32_to_cpu(rec->inobt.ir_startino);
- *fcnt = be32_to_cpu(rec->inobt.ir_freecount);
- *free = be64_to_cpu(rec->inobt.ir_free);
+ irec->ir_startino = be32_to_cpu(rec->inobt.ir_startino);
+ irec->ir_freecount = be32_to_cpu(rec->inobt.ir_freecount);
+ irec->ir_free = be64_to_cpu(rec->inobt.ir_free);
}
return error;
}
@@ -746,8 +744,8 @@ nextag:
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
do {
- if ((error = xfs_inobt_get_rec(cur, &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
freecount += rec.ir_freecount;
@@ -766,8 +764,7 @@ nextag:
if ((error = xfs_inobt_lookup_le(cur, pagino, 0, 0, &i)))
goto error0;
if (i != 0 &&
- (error = xfs_inobt_get_rec(cur, &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free, &j)) == 0 &&
+ (error = xfs_inobt_get_rec(cur, &rec, &j)) == 0 &&
j == 1 &&
rec.ir_freecount > 0) {
/*
@@ -799,10 +796,8 @@ nextag:
goto error1;
doneleft = !i;
if (!doneleft) {
- if ((error = xfs_inobt_get_rec(tcur,
- &trec.ir_startino,
- &trec.ir_freecount,
- &trec.ir_free, &i)))
+ error = xfs_inobt_get_rec(tcur, &trec, &i);
+ if (error)
goto error1;
XFS_WANT_CORRUPTED_GOTO(i == 1, error1);
}
@@ -813,10 +808,8 @@ nextag:
goto error1;
doneright = !i;
if (!doneright) {
- if ((error = xfs_inobt_get_rec(cur,
- &rec.ir_startino,
- &rec.ir_freecount,
- &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error1;
XFS_WANT_CORRUPTED_GOTO(i == 1, error1);
}
@@ -876,11 +869,9 @@ nextag:
goto error1;
doneleft = !i;
if (!doneleft) {
- if ((error = xfs_inobt_get_rec(
- tcur,
- &trec.ir_startino,
- &trec.ir_freecount,
- &trec.ir_free, &i)))
+ error = xfs_inobt_get_rec(
+ tcur, &trec, &i);
+ if (error)
goto error1;
XFS_WANT_CORRUPTED_GOTO(i == 1,
error1);
@@ -896,11 +887,9 @@ nextag:
goto error1;
doneright = !i;
if (!doneright) {
- if ((error = xfs_inobt_get_rec(
- cur,
- &rec.ir_startino,
- &rec.ir_freecount,
- &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(
+ cur, &rec, &i);
+ if (error)
goto error1;
XFS_WANT_CORRUPTED_GOTO(i == 1,
error1);
@@ -919,8 +908,7 @@ nextag:
be32_to_cpu(agi->agi_newino), 0, 0, &i)))
goto error0;
if (i == 1 &&
- (error = xfs_inobt_get_rec(cur, &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free, &j)) == 0 &&
+ (error = xfs_inobt_get_rec(cur, &rec, &j)) == 0 &&
j == 1 &&
rec.ir_freecount > 0) {
/*
@@ -938,10 +926,8 @@ nextag:
goto error0;
ASSERT(i == 1);
for (;;) {
- if ((error = xfs_inobt_get_rec(cur,
- &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free,
- &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
if (rec.ir_freecount > 0)
@@ -975,8 +961,8 @@ nextag:
if ((error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &i)))
goto error0;
do {
- if ((error = xfs_inobt_get_rec(cur, &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error0;
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
freecount += rec.ir_freecount;
@@ -1084,8 +1070,8 @@ xfs_difree(
if ((error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &i)))
goto error0;
do {
- if ((error = xfs_inobt_get_rec(cur, &rec.ir_startino,
- &rec.ir_freecount, &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error0;
if (i) {
freecount += rec.ir_freecount;
@@ -1107,8 +1093,8 @@ xfs_difree(
goto error0;
}
XFS_WANT_CORRUPTED_GOTO(i == 1, error0);
- if ((error = xfs_inobt_get_rec(cur, &rec.ir_startino, &rec.ir_freecount,
- &rec.ir_free, &i))) {
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error) {
cmn_err(CE_WARN,
"xfs_difree: xfs_inobt_get_rec() returned an error %d on %s. Returning error.",
error, mp->m_fsname);
@@ -1187,10 +1173,8 @@ xfs_difree(
if ((error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &i)))
goto error0;
do {
- if ((error = xfs_inobt_get_rec(cur,
- &rec.ir_startino,
- &rec.ir_freecount,
- &rec.ir_free, &i)))
+ error = xfs_inobt_get_rec(cur, &rec, &i);
+ if (error)
goto error0;
if (i) {
freecount += rec.ir_freecount;
@@ -1312,9 +1296,7 @@ xfs_imap(
chunk_agbno = agbno - offset_agbno;
} else {
xfs_btree_cur_t *cur; /* inode btree cursor */
- xfs_agino_t chunk_agino; /* first agino in inode chunk */
- __int32_t chunk_cnt; /* count of free inodes in chunk */
- xfs_inofree_t chunk_free; /* mask of free inodes in chunk */
+ xfs_inobt_rec_incore_t chunk_rec;
xfs_buf_t *agbp; /* agi buffer */
int i; /* temp state */
@@ -1337,8 +1319,7 @@ xfs_imap(
goto error0;
}
- error = xfs_inobt_get_rec(cur, &chunk_agino, &chunk_cnt,
- &chunk_free, &i);
+ error = xfs_inobt_get_rec(cur, &chunk_rec, &i);
if (error) {
xfs_fs_cmn_err(CE_ALERT, mp, "xfs_imap: "
"xfs_inobt_get_rec() failed");
@@ -1356,7 +1337,7 @@ xfs_imap(
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
if (error)
return error;
- chunk_agbno = XFS_AGINO_TO_AGBNO(mp, chunk_agino);
+ chunk_agbno = XFS_AGINO_TO_AGBNO(mp, chunk_rec.ir_startino);
offset_agbno = agbno - chunk_agbno;
}
diff --git a/fs/xfs/xfs_ialloc.h b/fs/xfs/xfs_ialloc.h
index aeee8278f92..52e72fe7e41 100644
--- a/fs/xfs/xfs_ialloc.h
+++ b/fs/xfs/xfs_ialloc.h
@@ -166,7 +166,7 @@ int xfs_inobt_lookup_le(struct xfs_btree_cur *cur, xfs_agino_t ino,
/*
* Get the data from the pointed-to record.
*/
-extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur, xfs_agino_t *ino,
- __int32_t *fcnt, xfs_inofree_t *free, int *stat);
+extern int xfs_inobt_get_rec(struct xfs_btree_cur *cur,
+ xfs_inobt_rec_incore_t *rec, int *stat);
#endif /* __XFS_IALLOC_H__ */
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index c471122d223..3ec13e8a8c5 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -353,9 +353,6 @@ xfs_bulkstat(
int end_of_ag; /* set if we've seen the ag end */
int error; /* error code */
int fmterror;/* bulkstat formatter result */
- __int32_t gcnt; /* current btree rec's count */
- xfs_inofree_t gfree; /* current btree rec's free mask */
- xfs_agino_t gino; /* current btree rec's start inode */
int i; /* loop index */
int icount; /* count of inodes good in irbuf */
size_t irbsize; /* size of irec buffer in bytes */
@@ -442,6 +439,8 @@ xfs_bulkstat(
* we need to get the remainder of the chunk we're in.
*/
if (agino > 0) {
+ xfs_inobt_rec_incore_t r;
+
/*
* Lookup the inode chunk that this inode lives in.
*/
@@ -449,33 +448,33 @@ xfs_bulkstat(
if (!error && /* no I/O error */
tmp && /* lookup succeeded */
/* got the record, should always work */
- !(error = xfs_inobt_get_rec(cur, &gino, &gcnt,
- &gfree, &i)) &&
+ !(error = xfs_inobt_get_rec(cur, &r, &i)) &&
i == 1 &&
/* this is the right chunk */
- agino < gino + XFS_INODES_PER_CHUNK &&
+ agino < r.ir_startino + XFS_INODES_PER_CHUNK &&
/* lastino was not last in chunk */
- (chunkidx = agino - gino + 1) <
+ (chunkidx = agino - r.ir_startino + 1) <
XFS_INODES_PER_CHUNK &&
/* there are some left allocated */
xfs_inobt_maskn(chunkidx,
- XFS_INODES_PER_CHUNK - chunkidx) & ~gfree) {
+ XFS_INODES_PER_CHUNK - chunkidx) &
+ ~r.ir_free) {
/*
* Grab the chunk record. Mark all the
* uninteresting inodes (because they're
* before our start point) free.
*/
for (i = 0; i < chunkidx; i++) {
- if (XFS_INOBT_MASK(i) & ~gfree)
- gcnt++;
+ if (XFS_INOBT_MASK(i) & ~r.ir_free)
+ r.ir_freecount++;
}
- gfree |= xfs_inobt_maskn(0, chunkidx);
- irbp->ir_startino = gino;
- irbp->ir_freecount = gcnt;
- irbp->ir_free = gfree;
+ r.ir_free |= xfs_inobt_maskn(0, chunkidx);
+ irbp->ir_startino = r.ir_startino;
+ irbp->ir_freecount = r.ir_freecount;
+ irbp->ir_free = r.ir_free;
irbp++;
- agino = gino + XFS_INODES_PER_CHUNK;
- icount = XFS_INODES_PER_CHUNK - gcnt;
+ agino = r.ir_startino + XFS_INODES_PER_CHUNK;
+ icount = XFS_INODES_PER_CHUNK - r.ir_freecount;
} else {
/*
* If any of those tests failed, bump the
@@ -501,6 +500,8 @@ xfs_bulkstat(
* until we run out of inodes or space in the buffer.
*/
while (irbp < irbufend && icount < ubcount) {
+ xfs_inobt_rec_incore_t r;
+
/*
* Loop as long as we're unable to read the
* inode btree.
@@ -518,43 +519,47 @@ xfs_bulkstat(
* If ran off the end of the ag either with an error,
* or the normal way, set end and stop collecting.
*/
- if (error ||
- (error = xfs_inobt_get_rec(cur, &gino, &gcnt,
- &gfree, &i)) ||
- i == 0) {
+ if (error) {
+ end_of_ag = 1;
+ break;
+ }
+
+ error = xfs_inobt_get_rec(cur, &r, &i);
+ if (error || i == 0) {
end_of_ag = 1;
break;
}
+
/*
* If this chunk has any allocated inodes, save it.
* Also start read-ahead now for this chunk.
*/
- if (gcnt < XFS_INODES_PER_CHUNK) {
+ if (r.ir_freecount < XFS_INODES_PER_CHUNK) {
/*
* Loop over all clusters in the next chunk.
* Do a readahead if there are any allocated
* inodes in that cluster.
*/
- for (agbno = XFS_AGINO_TO_AGBNO(mp, gino),
- chunkidx = 0;
+ agbno = XFS_AGINO_TO_AGBNO(mp, r.ir_startino);
+ for (chunkidx = 0;
chunkidx < XFS_INODES_PER_CHUNK;
chunkidx += nicluster,
agbno += nbcluster) {
- if (xfs_inobt_maskn(chunkidx,
- nicluster) & ~gfree)
+ if (xfs_inobt_maskn(chunkidx, nicluster)
+ & ~r.ir_free)
xfs_btree_reada_bufs(mp, agno,
agbno, nbcluster);
}
- irbp->ir_startino = gino;
- irbp->ir_freecount = gcnt;
- irbp->ir_free = gfree;
+ irbp->ir_startino = r.ir_startino;
+ irbp->ir_freecount = r.ir_freecount;
+ irbp->ir_free = r.ir_free;
irbp++;
- icount += XFS_INODES_PER_CHUNK - gcnt;
+ icount += XFS_INODES_PER_CHUNK - r.ir_freecount;
}
/*
* Set agino to after this chunk and bump the cursor.
*/
- agino = gino + XFS_INODES_PER_CHUNK;
+ agino = r.ir_startino + XFS_INODES_PER_CHUNK;
error = xfs_btree_increment(cur, 0, &tmp);
cond_resched();
}
@@ -820,9 +825,7 @@ xfs_inumbers(
int bufidx;
xfs_btree_cur_t *cur;
int error;
- __int32_t gcnt;
- xfs_inofree_t gfree;
- xfs_agino_t gino;
+ xfs_inobt_rec_incore_t r;
int i;
xfs_ino_t ino;
int left;
@@ -870,9 +873,8 @@ xfs_inumbers(
continue;
}
}
- if ((error = xfs_inobt_get_rec(cur, &gino, &gcnt, &gfree,
- &i)) ||
- i == 0) {
+ error = xfs_inobt_get_rec(cur, &r, &i);
+ if (error || i == 0) {
xfs_buf_relse(agbp);
agbp = NULL;
xfs_btree_del_cursor(cur, XFS_BTREE_NOERROR);
@@ -881,10 +883,12 @@ xfs_inumbers(
agino = 0;
continue;
}
- agino = gino + XFS_INODES_PER_CHUNK - 1;
- buffer[bufidx].xi_startino = XFS_AGINO_TO_INO(mp, agno, gino);
- buffer[bufidx].xi_alloccount = XFS_INODES_PER_CHUNK - gcnt;
- buffer[bufidx].xi_allocmask = ~gfree;
+ agino = r.ir_startino + XFS_INODES_PER_CHUNK - 1;
+ buffer[bufidx].xi_startino =
+ XFS_AGINO_TO_INO(mp, agno, r.ir_startino);
+ buffer[bufidx].xi_alloccount =
+ XFS_INODES_PER_CHUNK - r.ir_freecount;
+ buffer[bufidx].xi_allocmask = ~r.ir_free;
bufidx++;
left--;
if (bufidx == bcount) {
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-11-25 09:38:02 +0000