From: Raghavendra D Prabhu <rprabhu@xxxxxxxxxxx>
When xfs_dialloc is unable to allocate required number of inodes or there are no
AGs with free inodes, printk the error in ratelimited manner.
Signed-off-by: Raghavendra D Prabhu <rprabhu@xxxxxxxxxxx>
---
fs/xfs/xfs_ialloc.c | 19 +++++++++++++++----
1 file changed, 15 insertions(+), 4 deletions(-)
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c
index e75a39d..034131b 100644
--- a/fs/xfs/xfs_ialloc.c
+++ b/fs/xfs/xfs_ialloc.c
@@ -990,8 +990,11 @@ xfs_dialloc(
goto out_error;
xfs_perag_put(pag);
- *inop = NULLFSINO;
- return 0;
+
+ xfs_err_ratelimited(mp,
+ "Unable to allocate inodes in AG %d: Required %d, Current %llu, Maximum %llu",
+ agno, XFS_IALLOC_INODES(mp), mp->m_sb.sb_icount, mp->m_maxicount);
+ goto out_spc;
}
if (ialloced) {
@@ -1016,11 +1019,19 @@ nextag:
if (++agno == mp->m_sb.sb_agcount)
agno = 0;
if (agno == start_agno) {
- *inop = NULLFSINO;
- return noroom ? ENOSPC : 0;
+ if (noroom) {
+ xfs_err_ratelimited(mp,
+ "Out of AGs with free inodes: Required %d, Current %llu, Maximum %llu",
+ XFS_IALLOC_INODES(mp), mp->m_sb.sb_icount, mp->m_maxicount);
+ goto out_spc;
+ }
+ return 0;
}
}
+out_spc:
+ *inop = NULLFSINO;
+ return ENOSPC;
out_alloc:
*IO_agbp = NULL;
return xfs_dialloc_ag(tp, agbp, parent, inop);
--
1.7.12
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