diff options
Diffstat (limited to 'xlators/cluster/dht/src/dht-selfheal.c')
| -rw-r--r-- | xlators/cluster/dht/src/dht-selfheal.c | 68 | 
1 files changed, 65 insertions, 3 deletions
diff --git a/xlators/cluster/dht/src/dht-selfheal.c b/xlators/cluster/dht/src/dht-selfheal.c index df7a475e035..2d0b37e6974 100644 --- a/xlators/cluster/dht/src/dht-selfheal.c +++ b/xlators/cluster/dht/src/dht-selfheal.c @@ -35,6 +35,7 @@                          layout->list[cnt].stop  = 0;                    \                  }                                                       \          } while (0) +  static uint32_t  dht_overlap_calc (dht_layout_t *old, int o, dht_layout_t *new, int n)  { @@ -237,6 +238,67 @@ out:  }  int +dht_selfheal_dir_xattr (call_frame_t *frame, loc_t *loc, dht_layout_t *layout) +{ +        dht_local_t *local = NULL; +        int          missing_xattr = 0; +        int          i = 0; +        xlator_t    *this = NULL; +        dht_conf_t   *conf = NULL; +        dht_layout_t *dummy = NULL; + +        local = frame->local; +        this = frame->this; +        conf = this->private; + +        for (i = 0; i < layout->cnt; i++) { +                if (layout->list[i].err != -1 || !layout->list[i].stop) { +                        /* err != -1 would mean xattr present on the directory +                         * or the directory is non existent. +                         * !layout->list[i].stop would mean layout absent +                         */ + +                        continue; +                } +                missing_xattr++; +        } + +        gf_log (this->name, GF_LOG_TRACE, +                "%d subvolumes missing xattr for %s", +                missing_xattr, loc->path); + +        if (missing_xattr == 0) { +                dht_selfheal_dir_finish (frame, this, 0); +                return 0; +        } + +        local->call_cnt = missing_xattr; + +        for (i = 0; i < layout->cnt; i++) { +                if (layout->list[i].err != -1 || !layout->list[i].stop) +                        continue; + +                dht_selfheal_dir_xattr_persubvol (frame, loc, layout, i, NULL); + +                if (--missing_xattr == 0) +                        break; +        } +        dummy = dht_layout_new (this, 1); +        if (!dummy) +                goto out; +        for (i = 0; i < conf->subvolume_cnt; i++) { +                if (_gf_false == +                    dht_is_subvol_in_layout (layout, conf->subvolumes[i])) { +                        dht_selfheal_dir_xattr_persubvol (frame, loc, dummy, 0, +                                                          conf->subvolumes[i]); +                } +        } +        dht_layout_unref (this, dummy); +out: +        return 0; +} + +int  dht_selfheal_dir_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,                                int op_ret, int op_errno, struct iatt *statpre,                                struct iatt *statpost, dict_t *xdata) @@ -251,7 +313,7 @@ dht_selfheal_dir_setattr_cbk (call_frame_t *frame, void *cookie, xlator_t *this,          this_call_cnt = dht_frame_return (frame);          if (is_last_call (this_call_cnt)) { -                dht_fix_dir_xattr (frame, &local->loc, layout); +                dht_selfheal_dir_xattr (frame, &local->loc, layout);          }          return 0; @@ -276,7 +338,7 @@ dht_selfheal_dir_setattr (call_frame_t *frame, loc_t *loc, struct iatt *stbuf,          }          if (missing_attr == 0) { -                dht_fix_dir_xattr (frame, loc, layout); +                dht_selfheal_dir_xattr (frame, loc, layout);                  return 0;          } @@ -780,7 +842,7 @@ dht_selfheal_new_directory (call_frame_t *frame,          dht_layout_sort_volname (layout);          dht_selfheal_layout_new_directory (frame, &local->loc, layout); -        dht_fix_dir_xattr (frame, &local->loc, layout); +        dht_selfheal_dir_xattr (frame, &local->loc, layout);          return 0;  }  | 
