diff options
| author | Amar Tumballi <amar@gluster.com> | 2011-05-26 07:45:49 +0000 | 
|---|---|---|
| committer | Anand Avati <avati@gluster.com> | 2011-05-31 05:11:09 -0700 | 
| commit | d7497c4f1b361b1d1c42c157cbcf7ce8bc16fd44 (patch) | |
| tree | 9a7b608451911e017c2e8bae17f510ea86c150ad | |
| parent | 411aa2902d304495a4a374a09b767e588b330e88 (diff) | |
statfs(): honor the 'inode' on which the statfs() call is made
fuse-bridge : fill the 'loc' properly with correct 'inode'.
dht : if directory, send statfs() to all subvol, else send it to only
      cached subvol.
Signed-off-by: Amar Tumballi <amar@gluster.com>
Signed-off-by: Anand Avati <avati@gluster.com>
BUG: 2258 (enhance gluster volume rebalance)
URL: http://bugs.gluster.com/cgi-bin/bugzilla3/show_bug.cgi?id=2258
| -rw-r--r-- | xlators/cluster/dht/src/dht-common.c | 33 | ||||
| -rw-r--r-- | xlators/mount/fuse/src/fuse-bridge.c | 2 | 
2 files changed, 28 insertions, 7 deletions
diff --git a/xlators/cluster/dht/src/dht-common.c b/xlators/cluster/dht/src/dht-common.c index 35b273e8875..8fa93fa076b 100644 --- a/xlators/cluster/dht/src/dht-common.c +++ b/xlators/cluster/dht/src/dht-common.c @@ -2727,12 +2727,12 @@ unlock:  int  dht_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)  { +        xlator_t     *subvol = NULL;          dht_local_t  *local  = NULL;          dht_conf_t   *conf = NULL;          int           op_errno = -1;          int           i = -1; -          VALIDATE_OR_GOTO (frame, err);          VALIDATE_OR_GOTO (this, err);          VALIDATE_OR_GOTO (loc, err); @@ -2743,14 +2743,35 @@ dht_statfs (call_frame_t *frame, xlator_t *this, loc_t *loc)          conf = this->private;          local = dht_local_init (frame); -        local->call_cnt = conf->subvolume_cnt; +        if (!local) { +                op_errno = ENOMEM; +                goto err; +        } -        for (i = 0; i < conf->subvolume_cnt; i++) { -                STACK_WIND (frame, dht_statfs_cbk, -                            conf->subvolumes[i], -                            conf->subvolumes[i]->fops->statfs, loc); +        if (IA_ISDIR (loc->inode->ia_type)) { +                local->call_cnt = conf->subvolume_cnt; + +                for (i = 0; i < conf->subvolume_cnt; i++) { +                        STACK_WIND (frame, dht_statfs_cbk, +                                    conf->subvolumes[i], +                                    conf->subvolumes[i]->fops->statfs, loc); +                } +                return 0; +        } + +        subvol = dht_subvol_get_cached (this, loc->inode); +        if (!subvol) { +                gf_log (this->name, GF_LOG_DEBUG, +                        "no cached subvolume for path=%s", loc->path); +                op_errno = EINVAL; +                goto err;          } +        local->call_cnt = 1; + +        STACK_WIND (frame, dht_statfs_cbk, +                    subvol, subvol->fops->statfs, loc); +          return 0;  err: diff --git a/xlators/mount/fuse/src/fuse-bridge.c b/xlators/mount/fuse/src/fuse-bridge.c index dafc0a93cd3..a4ab749a3f2 100644 --- a/xlators/mount/fuse/src/fuse-bridge.c +++ b/xlators/mount/fuse/src/fuse-bridge.c @@ -2291,7 +2291,7 @@ fuse_statfs (xlator_t *this, fuse_in_header_t *finh, void *msg)          int32_t       ret = -1;          GET_STATE (this, finh, state); -        ret = fuse_loc_fill (&state->loc, state, 1, 0, NULL); +        ret = fuse_loc_fill (&state->loc, state, finh->nodeid, 0, NULL);          if ((state->loc.inode == NULL) ||              (ret < 0)) {                  gf_log ("glusterfs-fuse", GF_LOG_WARNING,  | 
