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Diffstat (limited to 'fs/xfs/xfs_itable.c')
-rw-r--r--fs/xfs/xfs_itable.c98
1 files changed, 52 insertions, 46 deletions
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index aeb2d2221c7..b68f9107e26 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -39,7 +39,7 @@
#include "xfs_error.h"
#include "xfs_btree.h"
-int
+STATIC int
xfs_internal_inum(
xfs_mount_t *mp,
xfs_ino_t ino)
@@ -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 */
@@ -442,40 +439,43 @@ 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.
*/
- error = xfs_inobt_lookup_le(cur, agino, 0, 0, &tmp);
+ error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_LE,
+ &tmp);
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
@@ -493,7 +493,7 @@ xfs_bulkstat(
/*
* Start of ag. Lookup the first inode chunk.
*/
- error = xfs_inobt_lookup_ge(cur, 0, 0, 0, &tmp);
+ error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &tmp);
icount = 0;
}
/*
@@ -501,6 +501,8 @@ 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.
@@ -510,51 +512,55 @@ xfs_bulkstat(
if (XFS_AGINO_TO_AGBNO(mp, agino) >=
be32_to_cpu(agi->agi_length))
break;
- error = xfs_inobt_lookup_ge(cur, agino, 0, 0,
- &tmp);
+ error = xfs_inobt_lookup(cur, agino,
+ XFS_LOOKUP_GE, &tmp);
cond_resched();
}
/*
* 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 +826,7 @@ 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;
@@ -855,7 +859,8 @@ xfs_inumbers(
continue;
}
cur = xfs_inobt_init_cursor(mp, NULL, agbp, agno);
- error = xfs_inobt_lookup_ge(cur, agino, 0, 0, &tmp);
+ error = xfs_inobt_lookup(cur, agino, XFS_LOOKUP_GE,
+ &tmp);
if (error) {
xfs_btree_del_cursor(cur, XFS_BTREE_ERROR);
cur = NULL;
@@ -870,9 +875,8 @@ 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 +885,12 @@ 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 (git 2.25.1) at 2024-11-30 20:46:10 +0000