diff options
Diffstat (limited to 'xlators/protocol/server/src')
-rw-r--r-- | xlators/protocol/server/src/server-helpers.c | 205 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-helpers.h | 1 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-protocol.c | 19 | ||||
-rw-r--r-- | xlators/protocol/server/src/server-protocol.h | 3 |
4 files changed, 206 insertions, 22 deletions
diff --git a/xlators/protocol/server/src/server-helpers.c b/xlators/protocol/server/src/server-helpers.c index 1fa400d5fab..9a6932f67f8 100644 --- a/xlators/protocol/server/src/server-helpers.c +++ b/xlators/protocol/server/src/server-helpers.c @@ -398,19 +398,192 @@ out: } +static int32_t +server_connection_cleanup_flush_cbk (call_frame_t *frame, + void *cookie, + xlator_t *this, + int32_t op_ret, + int32_t op_errno) +{ + fd_t *fd = NULL; + fd = frame->local; + + fd_unref (fd); + frame->local = NULL; + + STACK_DESTROY (frame->root); + return 0; +} + + int -server_connection_destroy (xlator_t *this, server_connection_t *conn) +server_connection_cleanup (xlator_t *this, server_connection_t *conn) { + call_frame_t *frame = NULL, *tmp_frame = NULL; + xlator_t *bound_xl = NULL; + server_state_t *state = NULL; + struct list_head file_lockers; + struct list_head dir_lockers; + struct _lock_table *ltable = NULL; + struct _locker *locker = NULL, *tmp = NULL; + struct flock flock = {0,}; + fd_t *fd = NULL; + uint32_t fd_count = 0; + fd_t **fds = NULL; + int32_t i = 0; + + bound_xl = (xlator_t *) (conn->bound_xl); + + if (bound_xl) { + /* trans will have ref_count = 1 after this call, but its + ok since this function is called in + GF_EVENT_TRANSPORT_CLEANUP */ + frame = create_frame (this, this->ctx->pool); - call_frame_t *frame = NULL, *tmp_frame = NULL; - xlator_t *bound_xl = NULL; - int32_t ret = -1; - server_state_t *state = NULL; - struct list_head file_lockers; - struct list_head dir_lockers; + pthread_mutex_lock (&(conn->lock)); + { + if (conn->ltable) { + ltable = conn->ltable; + conn->ltable = gf_lock_table_new (); + } + } + pthread_mutex_unlock (&conn->lock); + + INIT_LIST_HEAD (&file_lockers); + INIT_LIST_HEAD (&dir_lockers); + + LOCK (<able->lock); + { + list_splice_init (<able->file_lockers, + &file_lockers); + + list_splice_init (<able->dir_lockers, &dir_lockers); + } + UNLOCK (<able->lock); + free (ltable); + + flock.l_type = F_UNLCK; + flock.l_start = 0; + flock.l_len = 0; + list_for_each_entry_safe (locker, + tmp, &file_lockers, lockers) { + tmp_frame = copy_frame (frame); + /* + pid = 0 is a special case that tells posix-locks + to release all locks from this transport + */ + tmp_frame->root->pid = 0; + tmp_frame->root->trans = conn; + + if (locker->fd) { + STACK_WIND (tmp_frame, server_nop_cbk, + bound_xl, + bound_xl->fops->finodelk, + locker->volume, + locker->fd, F_SETLK, &flock); + fd_unref (locker->fd); + } else { + STACK_WIND (tmp_frame, server_nop_cbk, + bound_xl, + bound_xl->fops->inodelk, + locker->volume, + &(locker->loc), F_SETLK, &flock); + loc_wipe (&locker->loc); + } + + free (locker->volume); + + list_del_init (&locker->lockers); + free (locker); + } + + tmp = NULL; + locker = NULL; + list_for_each_entry_safe (locker, tmp, &dir_lockers, lockers) { + tmp_frame = copy_frame (frame); + + tmp_frame->root->pid = 0; + tmp_frame->root->trans = conn; + + if (locker->fd) { + STACK_WIND (tmp_frame, server_nop_cbk, + bound_xl, + bound_xl->fops->fentrylk, + locker->volume, + locker->fd, NULL, + ENTRYLK_UNLOCK, ENTRYLK_WRLCK); + fd_unref (locker->fd); + } else { + STACK_WIND (tmp_frame, server_nop_cbk, + bound_xl, + bound_xl->fops->entrylk, + locker->volume, + &(locker->loc), NULL, + ENTRYLK_UNLOCK, ENTRYLK_WRLCK); + loc_wipe (&locker->loc); + } + + free (locker->volume); + + list_del_init (&locker->lockers); + free (locker); + } + + pthread_mutex_lock (&conn->lock); + { + if (conn->fdtable) { + fds = gf_fd_fdtable_get_all_fds (conn->fdtable, + &fd_count); + } + } + pthread_mutex_unlock (&conn->lock); + + if (fds != NULL) { + for (i = 0;i < fd_count; i++) { + fd = fds[i]; + + if (fd != NULL) { + tmp_frame = copy_frame (frame); + tmp_frame->local = fd; + + tmp_frame->root->pid = 0; + tmp_frame->root->trans = conn; + STACK_WIND (tmp_frame, + server_connection_cleanup_flush_cbk, + bound_xl, + bound_xl->fops->flush, + fd); + } + } + FREE (fds); + } + + state = CALL_STATE (frame); + if (state) + free (state); + STACK_DESTROY (frame->root); + } + + return 0; +} + + +int +server_connection_destroy (xlator_t *this, server_connection_t *conn) +{ + call_frame_t *frame = NULL, *tmp_frame = NULL; + xlator_t *bound_xl = NULL; + int32_t ret = -1; + server_state_t *state = NULL; + struct list_head file_lockers; + struct list_head dir_lockers; struct _lock_table *ltable = NULL; struct _locker *locker = NULL, *tmp = NULL; struct flock flock = {0,}; + fd_t *fd = NULL; + int32_t i = 0; + fd_t **fds = NULL; + uint32_t fd_count = 0; bound_xl = (xlator_t *) (conn->bound_xl); @@ -518,12 +691,30 @@ server_connection_destroy (xlator_t *this, server_connection_t *conn) pthread_mutex_lock (&(conn->lock)); { if (conn->fdtable) { + fds = gf_fd_fdtable_get_all_fds (conn->fdtable, + &fd_count); gf_fd_fdtable_destroy (conn->fdtable); conn->fdtable = NULL; } } pthread_mutex_unlock (&conn->lock); + if (fds != NULL) { + for (i = 0; i < fd_count; i++) { + fd = fds[i]; + if (fd != NULL) { + tmp_frame = copy_frame (frame); + tmp_frame->local = fd; + + STACK_WIND (tmp_frame, + server_connection_cleanup_flush_cbk, + bound_xl, + bound_xl->fops->flush, + fd); + } + } + FREE (fds); + } } gf_log (this->name, GF_LOG_INFO, "destroyed connection of %s", diff --git a/xlators/protocol/server/src/server-helpers.h b/xlators/protocol/server/src/server-helpers.h index eb26de84f86..f26091ea2ce 100644 --- a/xlators/protocol/server/src/server-helpers.h +++ b/xlators/protocol/server/src/server-helpers.h @@ -74,4 +74,5 @@ gf_del_locker (struct _lock_table *table, const char *volume, int32_t gf_direntry_to_bin (dir_entry_t *head, char **bufferp); + #endif /* __SERVER_HELPERS_H__ */ diff --git a/xlators/protocol/server/src/server-protocol.c b/xlators/protocol/server/src/server-protocol.c index 1153a545100..5eee27b9239 100644 --- a/xlators/protocol/server/src/server-protocol.c +++ b/xlators/protocol/server/src/server-protocol.c @@ -4286,27 +4286,15 @@ server_release (call_frame_t *frame, xlator_t *bound_xl, state = CALL_STATE(frame); state->fd_no = ntoh64 (req->fd); - state->fd = gf_fd_fdptr_get (conn->fdtable, - state->fd_no); - - GF_VALIDATE_OR_GOTO(bound_xl->name, state->fd, fail); gf_fd_put (conn->fdtable, state->fd_no); gf_log (bound_xl->name, GF_LOG_DEBUG, - "%"PRId64": RELEASE \'fd=%"PRId64" (%"PRId64")\'", - frame->root->unique, state->fd_no, state->fd->inode->ino); + "%"PRId64": RELEASE \'fd=%"PRId64"\'", + frame->root->unique, state->fd_no); - STACK_WIND (frame, - server_release_cbk, - BOUND_XL(frame), - BOUND_XL(frame)->fops->flush, - state->fd); - return 0; -fail: - server_release_cbk (frame, NULL, frame->this, - -1, EINVAL); + server_release_cbk (frame, NULL, frame->this, 0, 0); return 0; } @@ -8269,6 +8257,7 @@ notify (xlator_t *this, int32_t event, void *data, ...) ret = -1; transport_disconnect (trans); + server_connection_cleanup (this, trans->xl_private); } break; diff --git a/xlators/protocol/server/src/server-protocol.h b/xlators/protocol/server/src/server-protocol.h index f00b584fb25..2e6923fb4e2 100644 --- a/xlators/protocol/server/src/server-protocol.h +++ b/xlators/protocol/server/src/server-protocol.h @@ -83,6 +83,9 @@ int server_connection_destroy (xlator_t *this, server_connection_t *conn); int +server_connection_cleanup (xlator_t *this, server_connection_t *conn); + +int server_nop_cbk (call_frame_t *frame, void *cookie, xlator_t *this, int32_t op_ret, int32_t op_errno); |