diff options
Diffstat (limited to 'xlators/protocol/client/src')
-rw-r--r-- | xlators/protocol/client/src/client.h | 6 | ||||
-rw-r--r-- | xlators/protocol/client/src/client3_1-fops.c | 138 |
2 files changed, 51 insertions, 93 deletions
diff --git a/xlators/protocol/client/src/client.h b/xlators/protocol/client/src/client.h index 352d2b37137..91a411e8aea 100644 --- a/xlators/protocol/client/src/client.h +++ b/xlators/protocol/client/src/client.h @@ -38,6 +38,11 @@ #define GF_MAX_SOCKET_WINDOW_SIZE (1 * GF_UNIT_MB) #define GF_MIN_SOCKET_WINDOW_SIZE (0) +typedef enum { + GF_LK_HEAL_IN_PROGRESS, + GF_LK_HEAL_DONE, +} lk_heal_state_t; + #define CLIENT_GET_REMOTE_FD(conf, fd, remote_fd, op_errno, label) \ do { \ clnt_fd_ctx_t *fdctx = NULL; \ @@ -129,6 +134,7 @@ typedef struct _client_fd_ctx { int32_t wbflags; fd_lk_ctx_t *lk_ctx; pthread_mutex_t mutex; + lk_heal_state_t lk_heal_state; struct list_head lock_list; /* List of all granted locks on this fd */ } clnt_fd_ctx_t; diff --git a/xlators/protocol/client/src/client3_1-fops.c b/xlators/protocol/client/src/client3_1-fops.c index 3322f561ce6..8558d683782 100644 --- a/xlators/protocol/client/src/client3_1-fops.c +++ b/xlators/protocol/client/src/client3_1-fops.c @@ -352,11 +352,12 @@ client3_1_open_cbk (struct rpc_req *req, struct iovec *iov, int count, goto out; } - fdctx->remote_fd = rsp.fd; - fdctx->inode = inode_ref (fd->inode); - fdctx->flags = local->flags; - fdctx->wbflags = local->wbflags; - fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx); + fdctx->remote_fd = rsp.fd; + fdctx->inode = inode_ref (fd->inode); + fdctx->flags = local->flags; + fdctx->wbflags = local->wbflags; + fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx); + fdctx->lk_heal_state = GF_LK_HEAL_DONE; INIT_LIST_HEAD (&fdctx->sfd_pos); INIT_LIST_HEAD (&fdctx->lock_list); @@ -1648,9 +1649,11 @@ client3_1_create_cbk (struct rpc_req *req, struct iovec *iov, int count, goto out; } - fdctx->remote_fd = rsp.fd; - fdctx->inode = inode_ref (inode); - fdctx->flags = local->flags; + fdctx->remote_fd = rsp.fd; + fdctx->inode = inode_ref (inode); + fdctx->flags = local->flags; + fdctx->lk_ctx = fd_lk_ctx_ref (fd->lk_ctx); + fdctx->lk_heal_state = GF_LK_HEAL_DONE; INIT_LIST_HEAD (&fdctx->sfd_pos); INIT_LIST_HEAD (&fdctx->lock_list); @@ -2252,13 +2255,14 @@ client3_1_releasedir_cbk (struct rpc_req *req, struct iovec *iov, int count, int client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx) { - clnt_conf_t *conf = NULL; - call_frame_t *fr = NULL; - int32_t ret = -1; - fd_lk_ctx_t *lk_ctx = NULL; + clnt_conf_t *conf = NULL; + call_frame_t *fr = NULL; + int32_t ret = -1; + char parent_down = 0; + fd_lk_ctx_t *lk_ctx = NULL; - if (!fdctx) - goto out; + GF_VALIDATE_OR_GOTO ("client", this, out); + GF_VALIDATE_OR_GOTO (this->name, fdctx, out); conf = (clnt_conf_t *) this->private; @@ -2269,12 +2273,19 @@ client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx) pthread_mutex_lock (&conf->lock); { - lk_ctx = fdctx->lk_ctx; + parent_down = conf->parent_down; + lk_ctx = fdctx->lk_ctx; fdctx->lk_ctx = NULL; } pthread_mutex_unlock (&conf->lock); - fd_lk_ctx_unref (lk_ctx); + if (lk_ctx) + fd_lk_ctx_unref (lk_ctx); + + if (!parent_down) + rpc_clnt_ref (conf->rpc); + else + goto out; fr = create_frame (this, this->ctx->pool); if (fr == NULL) { @@ -2303,6 +2314,7 @@ client_fdctx_destroy (xlator_t *this, clnt_fd_ctx_t *fdctx) (xdrproc_t)xdr_gfs3_release_req); } + rpc_clnt_unref (conf->rpc); out: if (fdctx) { fdctx->remote_fd = -1; @@ -2323,13 +2335,10 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this, clnt_conf_t *conf = NULL; clnt_fd_ctx_t *fdctx = NULL; clnt_args_t *args = NULL; - gfs3_releasedir_req req = {{0,},}; int64_t remote_fd = -1; - int ret = 0; - char parent_down = 0; if (!frame || !this || !data) - goto unwind; + goto out; args = data; conf = this->private; @@ -2353,37 +2362,9 @@ client3_1_releasedir (call_frame_t *frame, xlator_t *this, } pthread_mutex_unlock (&conf->lock); - if (remote_fd != -1) { - pthread_mutex_lock (&conf->lock); - { - parent_down = conf->parent_down; - if (!parent_down) { - rpc_clnt_ref (conf->rpc); - } - } - pthread_mutex_unlock (&conf->lock); - - if (!parent_down) { - req.fd = remote_fd; - - client_submit_request (this, &req, frame, - conf->fops, - GFS3_OP_RELEASEDIR, - client3_1_releasedir_cbk, - NULL, NULL, 0, NULL, 0, - NULL, - (xdrproc_t)xdr_gfs3_releasedir_req); - - rpc_clnt_unref (conf->rpc); - } - - inode_unref (fdctx->inode); - GF_FREE (fdctx); - } - -unwind: - if (ret) - STACK_DESTROY (frame->root); + if (remote_fd != -1) + client_fdctx_destroy (this, fdctx); +out: return 0; } @@ -2392,16 +2373,14 @@ int32_t client3_1_release (call_frame_t *frame, xlator_t *this, void *data) { - int64_t remote_fd = -1; - clnt_conf_t *conf = NULL; - clnt_fd_ctx_t *fdctx = NULL; - clnt_args_t *args = NULL; - gfs3_release_req req = {{0,},}; - int ret = 0; - char parent_down = 0; + int64_t remote_fd = -1; + clnt_conf_t *conf = NULL; + clnt_fd_ctx_t *fdctx = NULL; + clnt_args_t *args = NULL; + lk_heal_state_t lk_heal_state = GF_LK_HEAL_DONE; if (!frame || !this || !data) - goto unwind; + goto out; args = data; conf = this->private; @@ -2410,14 +2389,16 @@ client3_1_release (call_frame_t *frame, xlator_t *this, { fdctx = this_fd_del_ctx (args->fd, this); if (fdctx != NULL) { - remote_fd = fdctx->remote_fd; + remote_fd = fdctx->remote_fd; + lk_heal_state = fdctx->lk_heal_state; /* fdctx->remote_fd == -1 indicates a reopen attempt in progress. Just mark ->released = 1 and let reopen_cbk handle releasing */ - if (remote_fd != -1) + if (remote_fd != -1 && + lk_heal_state == GF_LK_HEAL_DONE) list_del_init (&fdctx->sfd_pos); fdctx->released = 1; @@ -2425,38 +2406,9 @@ client3_1_release (call_frame_t *frame, xlator_t *this, } pthread_mutex_unlock (&conf->lock); - if (remote_fd != -1) { - req.fd = remote_fd; - - delete_granted_locks_fd (fdctx); - - pthread_mutex_lock (&conf->lock); - { - parent_down = conf->parent_down; - if (!parent_down) { - rpc_clnt_ref (conf->rpc); - } - } - pthread_mutex_unlock (&conf->lock); - - if (!parent_down) { - client_submit_request (this, &req, frame, - conf->fops, - GFS3_OP_RELEASE, - client3_1_release_cbk, - NULL, NULL, - 0, NULL, 0, NULL, - (xdrproc_t)xdr_gfs3_release_req); - rpc_clnt_unref (conf->rpc); - } - - inode_unref (fdctx->inode); - GF_FREE (fdctx); - } -unwind: - if (ret) - STACK_DESTROY (frame->root); - + if (remote_fd != -1 && lk_heal_state == GF_LK_HEAL_DONE) + client_fdctx_destroy (this, fdctx); +out: return 0; } |