diff options
Diffstat (limited to 'sys/ufs')
| -rw-r--r-- | sys/ufs/ffs/ffs_softdep.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c index 3169475..1d0cd15 100644 --- a/sys/ufs/ffs/ffs_softdep.c +++ b/sys/ufs/ffs/ffs_softdep.c @@ -5528,18 +5528,21 @@ request_cleanup(resource) /* * We never hold up the filesystem syncer process. */ - if (td == filesys_syncer) + if (td == filesys_syncer || (td->td_pflags & TDP_SOFTDEP)) return (0); /* * First check to see if the work list has gotten backlogged. * If it has, co-opt this process to help clean up two entries. * Because this process may hold inodes locked, we cannot * handle any remove requests that might block on a locked - * inode as that could lead to deadlock. + * inode as that could lead to deadlock. We set TDP_SOFTDEP + * to avoid recursively processing the worklist. */ if (num_on_worklist > max_softdeps / 10) { + td->td_pflags |= TDP_SOFTDEP; process_worklist_item(NULL, LK_NOWAIT); process_worklist_item(NULL, LK_NOWAIT); + td->td_pflags &= ~TDP_SOFTDEP; stat_worklist_push += 2; return(1); } |
