From: Jie Liu <jeff.liu@xxxxxxxxxx>
We should not ignore the btree operation errors at xfs_bulkstat() but
to propagate them if any. This patch fix two places in this function
and the remains things will be fixed with code refactoring thereafter.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Jie Liu <jeff.liu@xxxxxxxxxx>
---
fs/xfs/xfs_itable.c | 37 ++++++-------------------------------
1 file changed, 6 insertions(+), 31 deletions(-)
diff --git a/fs/xfs/xfs_itable.c b/fs/xfs/xfs_itable.c
index d210e24..a3c833c 100644
--- a/fs/xfs/xfs_itable.c
+++ b/fs/xfs/xfs_itable.c
@@ -252,14 +252,8 @@ xfs_bulkstat(
while (XFS_BULKSTAT_UBLEFT(ubleft) && agno < mp->m_sb.sb_agcount) {
cond_resched();
error = xfs_ialloc_read_agi(mp, NULL, agno, &agbp);
- if (error) {
- /*
- * Skip this allocation group and go to the next one.
- */
- agno++;
- agino = 0;
- continue;
- }
+ if (error)
+ break;
agi = XFS_BUF_TO_AGI(agbp);
/*
* Allocate and initialize a btree cursor for ialloc btree.
@@ -331,34 +325,15 @@ xfs_bulkstat(
error = xfs_inobt_lookup(cur, 0, XFS_LOOKUP_GE, &tmp);
icount = 0;
}
+ if (error)
+ break;
+
/*
* Loop through inode btree records in this ag,
* 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.
- */
- while (error) {
- agino += XFS_INODES_PER_CHUNK;
- if (XFS_AGINO_TO_AGBNO(mp, agino) >=
- be32_to_cpu(agi->agi_length))
- break;
- 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) {
- end_of_ag = 1;
- break;
- }
+ struct xfs_inobt_rec_incore r;
error = xfs_inobt_get_rec(cur, &r, &i);
if (error || i == 0) {
--
1.8.3.2
_______________________________________________
xfs mailing list
xfs@xxxxxxxxxxx
http://oss.sgi.com/mailman/listinfo/xfs
