From patchwork Fri Apr 7 16:06:57 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Scott Bauer X-Patchwork-Id: 9669859 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id D616E602A0 for ; Fri, 7 Apr 2017 16:18:59 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id C7D4B2856F for ; Fri, 7 Apr 2017 16:18:59 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id BBD572861F; Fri, 7 Apr 2017 16:18:59 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id AE3B32856F for ; Fri, 7 Apr 2017 16:18:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934248AbdDGQS6 (ORCPT ); Fri, 7 Apr 2017 12:18:58 -0400 Received: from mga05.intel.com ([192.55.52.43]:33691 "EHLO mga05.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S933588AbdDGQS5 (ORCPT ); Fri, 7 Apr 2017 12:18:57 -0400 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP; 07 Apr 2017 09:18:56 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.37,166,1488873600"; d="scan'208";a="1132636877" Received: from sbauer-z170x-ud5.lm.intel.com ([10.232.112.197]) by fmsmga001.fm.intel.com with ESMTP; 07 Apr 2017 09:18:56 -0700 From: Scott Bauer To: linux-block@vger.kernel.org Cc: axboe@fb.com, jonathan.derrick@intel.com, hch@lst.de, Scott Bauer Subject: [PATCH] block: sed-opal: Tone down all the pr_* to debugs Date: Fri, 7 Apr 2017 10:06:57 -0600 Message-Id: <1491581217-7342-1-git-send-email-scott.bauer@intel.com> X-Mailer: git-send-email 2.7.4 Sender: linux-block-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-block@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Lets not flood the kernel log with messages unless the user requests so. Signed-off-by: Scott Bauer --- block/sed-opal.c | 153 +++++++++++++++++++++++++++---------------------------- 1 file changed, 74 insertions(+), 79 deletions(-) diff --git a/block/sed-opal.c b/block/sed-opal.c index 14035f8..f10227e 100644 --- a/block/sed-opal.c +++ b/block/sed-opal.c @@ -275,8 +275,8 @@ static bool check_tper(const void *data) u8 flags = tper->supported_features; if (!(flags & TPER_SYNC_SUPPORTED)) { - pr_err("TPer sync not supported. flags = %d\n", - tper->supported_features); + pr_debug("TPer sync not supported. flags = %d\n", + tper->supported_features); return false; } @@ -289,7 +289,7 @@ static bool check_sum(const void *data) u32 nlo = be32_to_cpu(sum->num_locking_objects); if (nlo == 0) { - pr_err("Need at least one locking object.\n"); + pr_debug("Need at least one locking object.\n"); return false; } @@ -385,9 +385,9 @@ static int next(struct opal_dev *dev) error = step->fn(dev, step->data); if (error) { - pr_err("Error on step function: %d with error %d: %s\n", - state, error, - opal_error_to_human(error)); + pr_debug("Error on step function: %d with error %d: %s\n", + state, error, + opal_error_to_human(error)); /* For each OPAL command we do a discovery0 then we * start some sort of session. @@ -419,8 +419,8 @@ static int opal_discovery0_end(struct opal_dev *dev) print_buffer(dev->resp, hlen); if (hlen > IO_BUFFER_LENGTH - sizeof(*hdr)) { - pr_warn("Discovery length overflows buffer (%zu+%u)/%u\n", - sizeof(*hdr), hlen, IO_BUFFER_LENGTH); + pr_debug("Discovery length overflows buffer (%zu+%u)/%u\n", + sizeof(*hdr), hlen, IO_BUFFER_LENGTH); return -EFAULT; } @@ -503,7 +503,7 @@ static void add_token_u8(int *err, struct opal_dev *cmd, u8 tok) if (*err) return; if (cmd->pos >= IO_BUFFER_LENGTH - 1) { - pr_err("Error adding u8: end of buffer.\n"); + pr_debug("Error adding u8: end of buffer.\n"); *err = -ERANGE; return; } @@ -553,7 +553,7 @@ static void add_token_u64(int *err, struct opal_dev *cmd, u64 number) len = DIV_ROUND_UP(msb, 4); if (cmd->pos >= IO_BUFFER_LENGTH - len - 1) { - pr_err("Error adding u64: end of buffer.\n"); + pr_debug("Error adding u64: end of buffer.\n"); *err = -ERANGE; return; } @@ -579,7 +579,7 @@ static void add_token_bytestring(int *err, struct opal_dev *cmd, } if (len >= IO_BUFFER_LENGTH - cmd->pos - header_len) { - pr_err("Error adding bytestring: end of buffer.\n"); + pr_debug("Error adding bytestring: end of buffer.\n"); *err = -ERANGE; return; } @@ -597,7 +597,7 @@ static void add_token_bytestring(int *err, struct opal_dev *cmd, static int build_locking_range(u8 *buffer, size_t length, u8 lr) { if (length > OPAL_UID_LENGTH) { - pr_err("Can't build locking range. Length OOB\n"); + pr_debug("Can't build locking range. Length OOB\n"); return -ERANGE; } @@ -614,7 +614,7 @@ static int build_locking_range(u8 *buffer, size_t length, u8 lr) static int build_locking_user(u8 *buffer, size_t length, u8 lr) { if (length > OPAL_UID_LENGTH) { - pr_err("Can't build locking range user, Length OOB\n"); + pr_debug("Can't build locking range user, Length OOB\n"); return -ERANGE; } @@ -648,7 +648,7 @@ static int cmd_finalize(struct opal_dev *cmd, u32 hsn, u32 tsn) add_token_u8(&err, cmd, OPAL_ENDLIST); if (err) { - pr_err("Error finalizing command.\n"); + pr_debug("Error finalizing command.\n"); return -EFAULT; } @@ -660,7 +660,7 @@ static int cmd_finalize(struct opal_dev *cmd, u32 hsn, u32 tsn) hdr->subpkt.length = cpu_to_be32(cmd->pos - sizeof(*hdr)); while (cmd->pos % 4) { if (cmd->pos >= IO_BUFFER_LENGTH) { - pr_err("Error: Buffer overrun\n"); + pr_debug("Error: Buffer overrun\n"); return -ERANGE; } cmd->cmd[cmd->pos++] = 0; @@ -679,14 +679,14 @@ static const struct opal_resp_tok *response_get_token( const struct opal_resp_tok *tok; if (n >= resp->num) { - pr_err("Token number doesn't exist: %d, resp: %d\n", - n, resp->num); + pr_debug("Token number doesn't exist: %d, resp: %d\n", + n, resp->num); return ERR_PTR(-EINVAL); } tok = &resp->toks[n]; if (tok->len == 0) { - pr_err("Token length must be non-zero\n"); + pr_debug("Token length must be non-zero\n"); return ERR_PTR(-EINVAL); } @@ -727,7 +727,7 @@ static ssize_t response_parse_short(struct opal_resp_tok *tok, tok->type = OPAL_DTA_TOKENID_UINT; if (tok->len > 9) { - pr_warn("uint64 with more than 8 bytes\n"); + pr_debug("uint64 with more than 8 bytes\n"); return -EINVAL; } for (i = tok->len - 1; i > 0; i--) { @@ -814,8 +814,8 @@ static int response_parse(const u8 *buf, size_t length, if (clen == 0 || plen == 0 || slen == 0 || slen > IO_BUFFER_LENGTH - sizeof(*hdr)) { - pr_err("Bad header length. cp: %u, pkt: %u, subpkt: %u\n", - clen, plen, slen); + pr_debug("Bad header length. cp: %u, pkt: %u, subpkt: %u\n", + clen, plen, slen); print_buffer(pos, sizeof(*hdr)); return -EINVAL; } @@ -848,7 +848,7 @@ static int response_parse(const u8 *buf, size_t length, } if (num_entries == 0) { - pr_err("Couldn't parse response.\n"); + pr_debug("Couldn't parse response.\n"); return -EINVAL; } resp->num = num_entries; @@ -861,18 +861,18 @@ static size_t response_get_string(const struct parsed_resp *resp, int n, { *store = NULL; if (!resp) { - pr_err("Response is NULL\n"); + pr_debug("Response is NULL\n"); return 0; } if (n > resp->num) { - pr_err("Response has %d tokens. Can't access %d\n", - resp->num, n); + pr_debug("Response has %d tokens. Can't access %d\n", + resp->num, n); return 0; } if (resp->toks[n].type != OPAL_DTA_TOKENID_BYTESTRING) { - pr_err("Token is not a byte string!\n"); + pr_debug("Token is not a byte string!\n"); return 0; } @@ -883,26 +883,26 @@ static size_t response_get_string(const struct parsed_resp *resp, int n, static u64 response_get_u64(const struct parsed_resp *resp, int n) { if (!resp) { - pr_err("Response is NULL\n"); + pr_debug("Response is NULL\n"); return 0; } if (n > resp->num) { - pr_err("Response has %d tokens. Can't access %d\n", - resp->num, n); + pr_debug("Response has %d tokens. Can't access %d\n", + resp->num, n); return 0; } if (resp->toks[n].type != OPAL_DTA_TOKENID_UINT) { - pr_err("Token is not unsigned it: %d\n", - resp->toks[n].type); + pr_debug("Token is not unsigned it: %d\n", + resp->toks[n].type); return 0; } if (!(resp->toks[n].width == OPAL_WIDTH_TINY || resp->toks[n].width == OPAL_WIDTH_SHORT)) { - pr_err("Atom is not short or tiny: %d\n", - resp->toks[n].width); + pr_debug("Atom is not short or tiny: %d\n", + resp->toks[n].width); return 0; } @@ -949,7 +949,7 @@ static int parse_and_check_status(struct opal_dev *dev) error = response_parse(dev->resp, IO_BUFFER_LENGTH, &dev->parsed); if (error) { - pr_err("Couldn't parse response.\n"); + pr_debug("Couldn't parse response.\n"); return error; } @@ -975,7 +975,7 @@ static int start_opal_session_cont(struct opal_dev *dev) tsn = response_get_u64(&dev->parsed, 5); if (hsn == 0 && tsn == 0) { - pr_err("Couldn't authenticate session\n"); + pr_debug("Couldn't authenticate session\n"); return -EPERM; } @@ -1012,7 +1012,7 @@ static int finalize_and_send(struct opal_dev *dev, cont_fn cont) ret = cmd_finalize(dev, dev->hsn, dev->tsn); if (ret) { - pr_err("Error finalizing command buffer: %d\n", ret); + pr_debug("Error finalizing command buffer: %d\n", ret); return ret; } @@ -1041,7 +1041,7 @@ static int gen_key(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building gen key command\n"); + pr_debug("Error building gen key command\n"); return err; } @@ -1059,8 +1059,8 @@ static int get_active_key_cont(struct opal_dev *dev) return error; keylen = response_get_string(&dev->parsed, 4, &activekey); if (!activekey) { - pr_err("%s: Couldn't extract the Activekey from the response\n", - __func__); + pr_debug("%s: Couldn't extract the Activekey from the response\n", + __func__); return OPAL_INVAL_PARAM; } dev->prev_data = kmemdup(activekey, keylen, GFP_KERNEL); @@ -1103,7 +1103,7 @@ static int get_active_key(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building get active key command\n"); + pr_debug("Error building get active key command\n"); return err; } @@ -1159,7 +1159,7 @@ static inline int enable_global_lr(struct opal_dev *dev, u8 *uid, err = generic_lr_enable_disable(dev, uid, !!setup->RLE, !!setup->WLE, 0, 0); if (err) - pr_err("Failed to create enable global lr command\n"); + pr_debug("Failed to create enable global lr command\n"); return err; } @@ -1217,7 +1217,7 @@ static int setup_locking_range(struct opal_dev *dev, void *data) } if (err) { - pr_err("Error building Setup Locking range command.\n"); + pr_debug("Error building Setup Locking range command.\n"); return err; } @@ -1234,11 +1234,8 @@ static int start_generic_opal_session(struct opal_dev *dev, u32 hsn; int err = 0; - if (key == NULL && auth != OPAL_ANYBODY_UID) { - pr_err("%s: Attempted to open ADMIN_SP Session without a Host" \ - "Challenge, and not as the Anybody UID\n", __func__); + if (key == NULL && auth != OPAL_ANYBODY_UID) return OPAL_INVAL_PARAM; - } clear_opal_cmd(dev); @@ -1273,12 +1270,12 @@ static int start_generic_opal_session(struct opal_dev *dev, add_token_u8(&err, dev, OPAL_ENDLIST); break; default: - pr_err("Cannot start Admin SP session with auth %d\n", auth); + pr_debug("Cannot start Admin SP session with auth %d\n", auth); return OPAL_INVAL_PARAM; } if (err) { - pr_err("Error building start adminsp session command.\n"); + pr_debug("Error building start adminsp session command.\n"); return err; } @@ -1369,7 +1366,7 @@ static int start_auth_opal_session(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building STARTSESSION command.\n"); + pr_debug("Error building STARTSESSION command.\n"); return err; } @@ -1391,7 +1388,7 @@ static int revert_tper(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_STARTLIST); add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building REVERT TPER command.\n"); + pr_debug("Error building REVERT TPER command.\n"); return err; } @@ -1426,7 +1423,7 @@ static int internal_activate_user(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building Activate UserN command.\n"); + pr_debug("Error building Activate UserN command.\n"); return err; } @@ -1453,7 +1450,7 @@ static int erase_locking_range(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building Erase Locking Range Command.\n"); + pr_debug("Error building Erase Locking Range Command.\n"); return err; } return finalize_and_send(dev, parse_and_check_status); @@ -1484,7 +1481,7 @@ static int set_mbr_done(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error Building set MBR Done command\n"); + pr_debug("Error Building set MBR Done command\n"); return err; } @@ -1516,7 +1513,7 @@ static int set_mbr_enable_disable(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error Building set MBR done command\n"); + pr_debug("Error Building set MBR done command\n"); return err; } @@ -1567,7 +1564,7 @@ static int set_new_pw(struct opal_dev *dev, void *data) if (generic_pw_cmd(usr->opal_key.key, usr->opal_key.key_len, cpin_uid, dev)) { - pr_err("Error building set password command.\n"); + pr_debug("Error building set password command.\n"); return -ERANGE; } @@ -1582,7 +1579,7 @@ static int set_sid_cpin_pin(struct opal_dev *dev, void *data) memcpy(cpin_uid, opaluid[OPAL_C_PIN_SID], OPAL_UID_LENGTH); if (generic_pw_cmd(key->key, key->key_len, cpin_uid, dev)) { - pr_err("Error building Set SID cpin\n"); + pr_debug("Error building Set SID cpin\n"); return -ERANGE; } return finalize_and_send(dev, parse_and_check_status); @@ -1657,7 +1654,7 @@ static int add_user_to_lr(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building add user to locking range command.\n"); + pr_debug("Error building add user to locking range command.\n"); return err; } @@ -1691,7 +1688,7 @@ static int lock_unlock_locking_range(struct opal_dev *dev, void *data) /* vars are initalized to locked */ break; default: - pr_err("Tried to set an invalid locking state... returning to uland\n"); + pr_debug("Tried to set an invalid locking state... returning to uland\n"); return OPAL_INVAL_PARAM; } @@ -1718,7 +1715,7 @@ static int lock_unlock_locking_range(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building SET command.\n"); + pr_debug("Error building SET command.\n"); return err; } return finalize_and_send(dev, parse_and_check_status); @@ -1752,14 +1749,14 @@ static int lock_unlock_locking_range_sum(struct opal_dev *dev, void *data) /* vars are initalized to locked */ break; default: - pr_err("Tried to set an invalid locking state.\n"); + pr_debug("Tried to set an invalid locking state.\n"); return OPAL_INVAL_PARAM; } ret = generic_lr_enable_disable(dev, lr_buffer, 1, 1, read_locked, write_locked); if (ret < 0) { - pr_err("Error building SET command.\n"); + pr_debug("Error building SET command.\n"); return ret; } return finalize_and_send(dev, parse_and_check_status); @@ -1811,7 +1808,7 @@ static int activate_lsp(struct opal_dev *dev, void *data) } if (err) { - pr_err("Error building Activate LockingSP command.\n"); + pr_debug("Error building Activate LockingSP command.\n"); return err; } @@ -1831,7 +1828,7 @@ static int get_lsp_lifecycle_cont(struct opal_dev *dev) /* 0x08 is Manufacured Inactive */ /* 0x09 is Manufactured */ if (lc_status != OPAL_MANUFACTURED_INACTIVE) { - pr_err("Couldn't determine the status of the Lifcycle state\n"); + pr_debug("Couldn't determine the status of the Lifcycle state\n"); return -ENODEV; } @@ -1868,7 +1865,7 @@ static int get_lsp_lifecycle(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error Building GET Lifecycle Status command\n"); + pr_debug("Error Building GET Lifecycle Status command\n"); return err; } @@ -1887,7 +1884,7 @@ static int get_msid_cpin_pin_cont(struct opal_dev *dev) strlen = response_get_string(&dev->parsed, 4, &msid_pin); if (!msid_pin) { - pr_err("%s: Couldn't extract PIN from response\n", __func__); + pr_debug("%s: Couldn't extract PIN from response\n", __func__); return OPAL_INVAL_PARAM; } @@ -1929,7 +1926,7 @@ static int get_msid_cpin_pin(struct opal_dev *dev, void *data) add_token_u8(&err, dev, OPAL_ENDLIST); if (err) { - pr_err("Error building Get MSID CPIN PIN command.\n"); + pr_debug("Error building Get MSID CPIN PIN command.\n"); return err; } @@ -2124,18 +2121,18 @@ static int opal_add_user_to_lr(struct opal_dev *dev, if (lk_unlk->l_state != OPAL_RO && lk_unlk->l_state != OPAL_RW) { - pr_err("Locking state was not RO or RW\n"); + pr_debug("Locking state was not RO or RW\n"); return -EINVAL; } if (lk_unlk->session.who < OPAL_USER1 || lk_unlk->session.who > OPAL_USER9) { - pr_err("Authority was not within the range of users: %d\n", - lk_unlk->session.who); + pr_debug("Authority was not within the range of users: %d\n", + lk_unlk->session.who); return -EINVAL; } if (lk_unlk->session.sum) { - pr_err("%s not supported in sum. Use setup locking range\n", - __func__); + pr_debug("%s not supported in sum. Use setup locking range\n", + __func__); return -EINVAL; } @@ -2312,7 +2309,7 @@ static int opal_activate_user(struct opal_dev *dev, /* We can't activate Admin1 it's active as manufactured */ if (opal_session->who < OPAL_USER1 || opal_session->who > OPAL_USER9) { - pr_err("Who was not a valid user: %d\n", opal_session->who); + pr_debug("Who was not a valid user: %d\n", opal_session->who); return -EINVAL; } @@ -2343,9 +2340,9 @@ bool opal_unlock_from_suspend(struct opal_dev *dev) ret = __opal_lock_unlock(dev, &suspend->unlk); if (ret) { - pr_warn("Failed to unlock LR %hhu with sum %d\n", - suspend->unlk.session.opal_key.lr, - suspend->unlk.session.sum); + pr_debug("Failed to unlock LR %hhu with sum %d\n", + suspend->unlk.session.opal_key.lr, + suspend->unlk.session.sum); was_failure = true; } } @@ -2363,10 +2360,8 @@ int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *arg) return -EACCES; if (!dev) return -ENOTSUPP; - if (!dev->supported) { - pr_err("Not supported\n"); + if (!dev->supported) return -ENOTSUPP; - } p = memdup_user(arg, _IOC_SIZE(cmd)); if (IS_ERR(p)) @@ -2410,7 +2405,7 @@ int sed_ioctl(struct opal_dev *dev, unsigned int cmd, void __user *arg) ret = opal_secure_erase_locking_range(dev, p); break; default: - pr_warn("No such Opal Ioctl %u\n", cmd); + break; } kfree(p);