[XFS] Ensure xlog_state_do_callback does not report spurious warnings on

ramdisks.

SGI-PV: 954802
SGI-Modid: xfs-linux-melb:xfs-kern:26627a

Signed-off-by: Nathan Scott <nathans@sgi.com>
Signed-off-by: Tim Shimmin <tes@sgi.com>

1 files changed, 7 insertions, 2 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 21ac1a67e3e0..2a46919110f2 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -2212,9 +2212,13 @@ xlog_state_do_callback(
 
                         iclog = iclog->ic_next;
                 } while (first_iclog != iclog);
-                if (repeats && (repeats % 10) == 0) {
+
+                if (repeats > 5000) {
+                        flushcnt += repeats;
+                        repeats = 0;
                         xfs_fs_cmn_err(CE_WARN, log->l_mp,
-                                "xlog_state_do_callback: looping %d", repeats);
+                                "%s: possible infinite loop (%d iterations)",
+                                __FUNCTION__, flushcnt);
                 }
         } while (!ioerrors && loopdidcallbacks);
 
@@ -2246,6 +2250,7 @@ xlog_state_do_callback(
         }
 #endif
 
+        flushcnt = 0;
         if (log->l_iclog->ic_state & (XLOG_STATE_ACTIVE|XLOG_STATE_IOERROR)) {
                 flushcnt = log->l_flushcnt;
                 log->l_flushcnt = 0;