diff options
Diffstat (limited to 'glusterfsd')
| -rw-r--r-- | glusterfsd/src/glusterfsd-mgmt.c | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/glusterfsd/src/glusterfsd-mgmt.c b/glusterfsd/src/glusterfsd-mgmt.c index 96d2c668101..ac0abfac35e 100644 --- a/glusterfsd/src/glusterfsd-mgmt.c +++ b/glusterfsd/src/glusterfsd-mgmt.c @@ -229,6 +229,11 @@ out: return ret; } +/* Function has 3types of return value 0, -ve , 1 + * return 0 =======> reconfiguration of options has succeded + * return 1 =======> the graph has to be reconstructed and all the xlators should be inited + * return -1(or -ve) =======> Some Internal Error occured during the operation + */ static int glusterfs_volfile_reconfigure (FILE *newvolfile_fp) { @@ -243,9 +248,10 @@ glusterfs_volfile_reconfigure (FILE *newvolfile_fp) if (!oldvolfile_fp) goto out; - if (!oldvollen) + if (!oldvollen) { + ret = 1; // Has to call INIT for the whole graph goto out; - + } fwrite (oldvolfile, oldvollen, 1, oldvolfile_fp); fflush (oldvolfile_fp); @@ -264,7 +270,7 @@ glusterfs_volfile_reconfigure (FILE *newvolfile_fp) newvolfile_graph)) { gf_log ("glusterfsd-mgmt", GF_LOG_DEBUG, - "Graph topology not equal"); + "Graph topology not equal(should call INIT)"); goto out; } @@ -293,8 +299,7 @@ glusterfs_volfile_reconfigure (FILE *newvolfile_fp) newvolfile_graph); if (ret) { gf_log ("glusterfsd-mgmt", GF_LOG_DEBUG, - "Could not reconfigure new options in old " - "graph"); + "Could not reconfigure new options in old graph"); } ret = 0; @@ -352,16 +357,29 @@ mgmt_getspec_cbk (struct rpc_req *req, struct iovec *iov, int count, fwrite (rsp.spec, size, 1, tmpfp); fflush (tmpfp); - /* Check if only options have changed. No need to reload the - volfile if topology hasn't changed. + /* Check if only options have changed. No need to reload the + * volfile if topology hasn't changed. + * glusterfs_volfile_reconfigure returns 3 possible return states + * return 0 =======> reconfiguration of options has succeded + * return 1 =======> the graph has to be reconstructed and all the xlators should be inited + * return -1(or -ve) =======> Some Internal Error occured during the operation */ + + ret = glusterfs_volfile_reconfigure (tmpfp); - if (!ret) { + if (ret == 0) { gf_log ("glusterfsd-mgmt", GF_LOG_DEBUG, "No need to re-load volfile, reconfigure done"); goto out; } + if (ret < 0) { + gf_log ("glusterfsd-mgmt", GF_LOG_DEBUG, "Reconfigure failed !!"); + goto out; + } + + + ret = glusterfs_process_volfp (ctx, tmpfp); if (ret) goto out; |