diff options
Diffstat (limited to 'api/src/glfs.c')
| -rw-r--r-- | api/src/glfs.c | 48 |
1 files changed, 44 insertions, 4 deletions
diff --git a/api/src/glfs.c b/api/src/glfs.c index 2200358c651..4a41db937b1 100644 --- a/api/src/glfs.c +++ b/api/src/glfs.c @@ -20,7 +20,6 @@ - handle SEEK_END failure in _lseek() - handle umask (per filesystem?) - make itables LRU based - - implement glfs_fini() - 0-copy for readv/writev - reconcile the open/creat mess */ @@ -51,6 +50,7 @@ #include "glfs.h" #include "glfs-internal.h" #include "hashfn.h" +#include "rpc-clnt.h" static gf_boolean_t @@ -595,7 +595,47 @@ glfs_init (struct glfs *fs) int glfs_fini (struct glfs *fs) { - int ret = -1; - - return ret; + int ret = -1; + xlator_t *subvol = NULL; + glusterfs_ctx_t *ctx = NULL; + call_pool_t *call_pool = NULL; + int countdown = 100; + + ctx = fs->ctx; + + if (ctx->mgmt) { + rpc_clnt_disable (ctx->mgmt); + ctx->mgmt = NULL; + } + + __glfs_entry_fs (fs); + + call_pool = fs->ctx->pool; + + while (countdown--) { + /* give some time for background frames to finish */ + if (!call_pool->cnt) + break; + usleep (100000); + } + /* leaked frames may exist, we ignore */ + + subvol = glfs_active_subvol (fs); + if (subvol) { + /* PARENT_DOWN within glfs_subvol_done() is issued only + on graph switch (new graph should activiate and + decrement the extra @winds count taken in glfs_graph_setup() + + Since we are explicitly destroying, PARENT_DOWN is necessary + */ + xlator_notify (subvol, GF_EVENT_PARENT_DOWN, subvol, 0); + /* TBD: wait for CHILD_DOWN before exiting, in case of + asynchronous cleanup like graceful socket disconnection + in the future. + */ + } + + glfs_subvol_done (fs, subvol); + + return ret; } |