Merge git://oss.sgi.com:8090/xfs/xfs-2.6

* git://oss.sgi.com:8090/xfs/xfs-2.6: (49 commits)
  [XFS] Remove v1 dir trace macro - missed in a past commit.
  [XFS] 955947: Infinite loop in xfs_bulkstat() on formatter() error
  [XFS] pv 956241, author: nathans, rv: vapo - make ino validation checks
  [XFS] pv 956240, author: nathans, rv: vapo - Minor fixes in
  [XFS] Really fix use after free in xfs_iunpin.
  [XFS] Collapse sv_init and init_sv into just the one interface.
  [XFS] standardize on one sema init macro
  [XFS] Reduce endian flipping in alloc_btree, same as was done for
  [XFS] Minor cleanup from dio locking fix, remove an extra conditional.
  [XFS] Fix kmem_zalloc_greedy warnings on 64 bit platforms.
  [XFS] pv 955157, rv bnaujok - break the loop on EFAULT formatter() error
  [XFS] pv 955157, rv bnaujok - break the loop on formatter() error
  [XFS] Fixes the leak in reservation space because we weren't ungranting
  [XFS] Add lock annotations to xfs_trans_update_ail and
  [XFS] Fix a porting botch on the realtime subvol growfs code path.
  [XFS] Minor code rearranging and cleanup to prevent some coverity false
  [XFS] Remove a no-longer-correct debug assert from dio completion
  [XFS] Add a greedy allocation interface, allocating within a min/max size
  [XFS] Improve error handling for the zero-fsblock extent detection code.
  [XFS] Be more defensive with page flags (error/private) for metadata
  ...

1 files changed, 14 insertions, 5 deletions

diff --git a/fs/xfs/xfs_log.c b/fs/xfs/xfs_log.c
index 21ac1a67e3e0..c48bf61f17bd 100644
--- a/fs/xfs/xfs_log.c
+++ b/fs/xfs/xfs_log.c
@@ -617,7 +617,8 @@ xfs_log_unmount_write(xfs_mount_t *mp)
                 reg[0].i_len  = sizeof(magic);
                 XLOG_VEC_SET_TYPE(&reg[0], XLOG_REG_TYPE_UNMOUNT);
 
-                error = xfs_log_reserve(mp, 600, 1, &tic, XFS_LOG, 0, 0);
+                error = xfs_log_reserve(mp, 600, 1, &tic,
+                                        XFS_LOG, 0, XLOG_UNMOUNT_REC_TYPE);
                 if (!error) {
                         /* remove inited flag */
                         ((xlog_ticket_t *)tic)->t_flags = 0;
@@ -655,8 +656,11 @@ xfs_log_unmount_write(xfs_mount_t *mp)
                 } else {
                         LOG_UNLOCK(log, s);
                 }
-                if (tic)
+                if (tic) {
+                        xlog_trace_loggrant(log, tic, "unmount rec");
+                        xlog_ungrant_log_space(log, tic);
                         xlog_state_put_ticket(log, tic);
+                }
         } else {
                 /*
                  * We're already in forced_shutdown mode, couldn't
@@ -1196,7 +1200,7 @@ xlog_alloc_log(xfs_mount_t	*mp,
                           kmem_zalloc(sizeof(xlog_in_core_t), KM_SLEEP);
                 iclog = *iclogp;
                 iclog->hic_data = (xlog_in_core_2_t *)
-                          kmem_zalloc(iclogsize, KM_SLEEP);
+                          kmem_zalloc(iclogsize, KM_SLEEP | KM_LARGE);
 
                 iclog->ic_prev = prev_iclog;
                 prev_iclog = iclog;
@@ -2212,9 +2216,13 @@ 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 +2254,7 @@ 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;