diff options
Diffstat (limited to 'drivers/block')
-rw-r--r-- | drivers/block/drbd/drbd_main.c | 7 | ||||
-rw-r--r-- | drivers/block/drbd/drbd_nl.c | 13 | ||||
-rw-r--r-- | drivers/block/floppy.c | 20 |
3 files changed, 22 insertions, 18 deletions
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c index a18155cdce41..ba10fa24fa1f 100644 --- a/drivers/block/drbd/drbd_main.c +++ b/drivers/block/drbd/drbd_main.c @@ -183,7 +183,7 @@ void tl_release(struct drbd_connection *connection, unsigned int barrier_nr, unsigned int set_size) { struct drbd_request *r; - struct drbd_request *req = NULL; + struct drbd_request *req = NULL, *tmp = NULL; int expect_epoch = 0; int expect_size = 0; @@ -237,8 +237,11 @@ void tl_release(struct drbd_connection *connection, unsigned int barrier_nr, * to catch requests being barrier-acked "unexpectedly". * It usually should find the same req again, or some READ preceding it. */ list_for_each_entry(req, &connection->transfer_log, tl_requests) - if (req->epoch == expect_epoch) + if (req->epoch == expect_epoch) { + tmp = req; break; + } + req = list_prepare_entry(tmp, &connection->transfer_log, tl_requests); list_for_each_entry_safe_from(req, r, &connection->transfer_log, tl_requests) { if (req->epoch != expect_epoch) break; diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c index bfb00d3b091f..52dd517ff541 100644 --- a/drivers/block/drbd/drbd_nl.c +++ b/drivers/block/drbd/drbd_nl.c @@ -791,9 +791,11 @@ int drbd_adm_set_role(struct sk_buff *skb, struct genl_info *info) mutex_lock(&adm_ctx.resource->adm_mutex); if (info->genlhdr->cmd == DRBD_ADM_PRIMARY) - retcode = drbd_set_role(adm_ctx.device, R_PRIMARY, parms.assume_uptodate); + retcode = (enum drbd_ret_code)drbd_set_role(adm_ctx.device, + R_PRIMARY, parms.assume_uptodate); else - retcode = drbd_set_role(adm_ctx.device, R_SECONDARY, 0); + retcode = (enum drbd_ret_code)drbd_set_role(adm_ctx.device, + R_SECONDARY, 0); mutex_unlock(&adm_ctx.resource->adm_mutex); genl_lock(); @@ -1971,7 +1973,7 @@ int drbd_adm_attach(struct sk_buff *skb, struct genl_info *info) drbd_flush_workqueue(&connection->sender_work); rv = _drbd_request_state(device, NS(disk, D_ATTACHING), CS_VERBOSE); - retcode = rv; /* FIXME: Type mismatch. */ + retcode = (enum drbd_ret_code)rv; drbd_resume_io(device); if (rv < SS_SUCCESS) goto fail; @@ -2696,7 +2698,8 @@ int drbd_adm_connect(struct sk_buff *skb, struct genl_info *info) } rcu_read_unlock(); - retcode = conn_request_state(connection, NS(conn, C_UNCONNECTED), CS_VERBOSE); + retcode = (enum drbd_ret_code)conn_request_state(connection, + NS(conn, C_UNCONNECTED), CS_VERBOSE); conn_reconfig_done(connection); mutex_unlock(&adm_ctx.resource->adm_mutex); @@ -2809,7 +2812,7 @@ int drbd_adm_disconnect(struct sk_buff *skb, struct genl_info *info) mutex_lock(&adm_ctx.resource->adm_mutex); rv = conn_try_disconnect(connection, parms.force_disconnect); if (rv < SS_SUCCESS) - retcode = rv; /* FIXME: Type mismatch. */ + retcode = (enum drbd_ret_code)rv; else retcode = NO_ERROR; mutex_unlock(&adm_ctx.resource->adm_mutex); diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c index f24e3791e840..e133ff5fa596 100644 --- a/drivers/block/floppy.c +++ b/drivers/block/floppy.c @@ -521,8 +521,8 @@ static unsigned long fdc_busy; static DECLARE_WAIT_QUEUE_HEAD(fdc_wait); static DECLARE_WAIT_QUEUE_HEAD(command_done); -/* Errors during formatting are counted here. */ -static int format_errors; +/* errors encountered on the current (or last) request */ +static int floppy_errors; /* Format request descriptor. */ static struct format_descr format_req; @@ -542,7 +542,6 @@ static struct format_descr format_req; static char *floppy_track_buffer; static int max_buffer_sectors; -static int *errors; typedef void (*done_f)(int); static const struct cont_t { void (*interrupt)(void); @@ -1435,7 +1434,7 @@ static int interpret_errors(void) if (DP->flags & FTD_MSG) DPRINT("Over/Underrun - retrying\n"); bad = 0; - } else if (*errors >= DP->max_errors.reporting) { + } else if (floppy_errors >= DP->max_errors.reporting) { print_errors(); } if (ST2 & ST2_WC || ST2 & ST2_BC) @@ -2055,7 +2054,7 @@ static void bad_flp_intr(void) if (!next_valid_format()) return; } - err_count = ++(*errors); + err_count = ++floppy_errors; INFBOUND(DRWE->badness, err_count); if (err_count > DP->max_errors.abort) cont->done(0); @@ -2200,9 +2199,8 @@ static int do_format(int drive, struct format_descr *tmp_format_req) return -EINVAL; } format_req = *tmp_format_req; - format_errors = 0; cont = &format_cont; - errors = &format_errors; + floppy_errors = 0; ret = wait_til_done(redo_format, true); if (ret == -EINTR) return -EINTR; @@ -2677,7 +2675,7 @@ static int make_raw_rw_request(void) */ if (!direct || (indirect * 2 > direct * 3 && - *errors < DP->max_errors.read_track && + floppy_errors < DP->max_errors.read_track && ((!probing || (DP->read_track & (1 << DRS->probed_format)))))) { max_size = blk_rq_sectors(current_req); @@ -2801,10 +2799,11 @@ static int set_next_request(void) current_req = list_first_entry_or_null(&floppy_reqs, struct request, queuelist); if (current_req) { - current_req->error_count = 0; + floppy_errors = 0; list_del_init(¤t_req->queuelist); + return 1; } - return current_req != NULL; + return 0; } static void redo_fd_request(void) @@ -2860,7 +2859,6 @@ do_request: _floppy = floppy_type + DP->autodetect[DRS->probed_format]; } else probing = 0; - errors = &(current_req->error_count); tmp = make_raw_rw_request(); if (tmp < 2) { request_done(tmp); |