In preparation to support sparse inode records, refactor
copy_inode_chunk() to perform all record sanity checks before the cursor
is set to the inode chunk and the inode buffer is read.
Signed-off-by: Brian Foster <bfoster@xxxxxxxxxx>
---
db/metadump.c | 25 ++++++++++++-------------
1 file changed, 12 insertions(+), 13 deletions(-)
diff --git a/db/metadump.c b/db/metadump.c
index 94f92bc..e101501 100644
--- a/db/metadump.c
+++ b/db/metadump.c
@@ -1846,21 +1846,10 @@ copy_inode_chunk(
return 1;
}
- push_cur();
- set_cur(&typtab[TYP_INODE], XFS_AGB_TO_DADDR(mp, agno, agbno),
- XFS_FSB_TO_BB(mp, mp->m_ialloc_blks),
- DB_RING_IGN, NULL);
- if (iocur_top->data == NULL) {
- print_warning("cannot read inode block %u/%u", agno, agbno);
- rval = !stop_on_read_error;
- goto pop_out;
- }
-
/*
* check for basic assumptions about inode chunks, and if any
* assumptions fail, don't process the inode chunk.
*/
-
if ((mp->m_sb.sb_inopblock <= XFS_INODES_PER_CHUNK && off != 0) ||
(mp->m_sb.sb_inopblock > XFS_INODES_PER_CHUNK &&
off % XFS_INODES_PER_CHUNK != 0) ||
@@ -1870,7 +1859,17 @@ copy_inode_chunk(
if (show_warnings)
print_warning("badly aligned inode (start = %llu)",
XFS_AGINO_TO_INO(mp, agno, agino));
- goto skip_processing;
+ return 1;
+ }
+
+ push_cur();
+ set_cur(&typtab[TYP_INODE], XFS_AGB_TO_DADDR(mp, agno, agbno),
+ XFS_FSB_TO_BB(mp, mp->m_ialloc_blks),
+ DB_RING_IGN, NULL);
+ if (iocur_top->data == NULL) {
+ print_warning("cannot read inode block %u/%u", agno, agbno);
+ rval = !stop_on_read_error;
+ goto pop_out;
}
/*
@@ -1889,7 +1888,7 @@ copy_inode_chunk(
if (!process_inode(agno, agino + i, dip))
goto pop_out;
}
-skip_processing:
+
if (write_buf(iocur_top))
goto pop_out;
--
1.9.3
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
