diff options
| -rw-r--r-- | sys/ufs/ffs/ffs_softdep.c | 22 |
1 files changed, 20 insertions, 2 deletions
diff --git a/sys/ufs/ffs/ffs_softdep.c b/sys/ufs/ffs/ffs_softdep.c index 343fb3a..47cbe27 100644 --- a/sys/ufs/ffs/ffs_softdep.c +++ b/sys/ufs/ffs/ffs_softdep.c @@ -12709,7 +12709,9 @@ flush_pagedep_deps(pvp, mp, diraddhdp) int error = 0; struct buf *bp; ino_t inum; + struct diraddhd unfinished; + LIST_INIT(&unfinished); ump = VFSTOUFS(mp); LOCK_OWNED(ump); restart: @@ -12728,8 +12730,20 @@ restart: */ if (dap != LIST_FIRST(diraddhdp)) continue; - if (dap->da_state & MKDIR_PARENT) - panic("flush_pagedep_deps: MKDIR_PARENT"); + /* + * All MKDIR_PARENT dependencies and all the + * NEWBLOCK pagedeps that are contained in direct + * blocks were resolved by doing above ffs_update. + * Pagedeps contained in indirect blocks may + * require a complete sync'ing of the directory. + * We are in the midst of doing a complete sync, + * so if they are not resolved in this pass we + * defer them for now as they will be sync'ed by + * our caller shortly. + */ + LIST_REMOVE(dap, da_pdlist); + LIST_INSERT_HEAD(&unfinished, dap, da_pdlist); + continue; } /* * A newly allocated directory must have its "." and @@ -12838,6 +12852,10 @@ retry: } if (error) ACQUIRE_LOCK(ump); + while ((dap = LIST_FIRST(&unfinished)) != NULL) { + LIST_REMOVE(dap, da_pdlist); + LIST_INSERT_HEAD(diraddhdp, dap, da_pdlist); + } return (error); } |
