Author: ngie
Date: Tue Mar 28 08:24:16 2017
New Revision: 316081
URL: https://svnweb.freebsd.org/changeset/base/316081

Log:
  Use `sizeof(cam_errbuf)` instead of `CAM_ERRBUF_SIZE` in snprintf calls
  
  Reindent snprintf calls' arguments to match style(9) guidelines with
  respect to indentation.
  
  MFC after:    3 days
  Sponsored by: Dell EMC Isilon

Modified:
  head/lib/libcam/camlib.c

Modified: head/lib/libcam/camlib.c
==============================================================================
--- head/lib/libcam/camlib.c    Tue Mar 28 08:19:51 2017        (r316080)
+++ head/lib/libcam/camlib.c    Tue Mar 28 08:24:16 2017        (r316081)
@@ -120,10 +120,9 @@ cam_get_device(const char *path, char *d
        int unit_offset;
        int i;
 
-
        if (path == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: device pathname was NULL", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: device pathname was NULL", func_name);
                return(-1);
        }
 
@@ -145,8 +144,8 @@ cam_get_device(const char *path, char *d
        }
 
        if (*tmpstr == '\0') {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: no text after slash", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: no text after slash", func_name);
                free(newpath);
                return(-1);
        }
@@ -173,9 +172,9 @@ cam_get_device(const char *path, char *d
         * If we only have 1, we don't have a valid device name.
         */
        if (strlen(tmpstr) < 2) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: must have both device name and unit number",
-                        func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: must have both device name and unit number",
+                   func_name);
                free(newpath);
                return(-1);
        }
@@ -185,9 +184,9 @@ cam_get_device(const char *path, char *d
         * has probably given us all numbers.  Point out the error.
         */
        if (isdigit(*tmpstr)) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: device name cannot begin with a number",
-                        func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: device name cannot begin with a number",
+                   func_name);
                free(newpath);
                return(-1);
        }
@@ -198,8 +197,8 @@ cam_get_device(const char *path, char *d
         * or he gave us a device name/number format we don't recognize.
         */
        if (!isdigit(tmpstr[strlen(tmpstr) - 1])) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: unable to find device unit number", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: unable to find device unit number", func_name);
                free(newpath);
                return(-1);
        }
@@ -275,9 +274,9 @@ cam_open_btl(path_id_t path_id, target_i
        int fd, bufsize;
 
        if ((fd = open(XPT_DEVICE, O_RDWR)) < 0) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: couldn't open %s\n%s: %s", func_name, XPT_DEVICE,
-                        func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't open %s\n%s: %s", func_name, XPT_DEVICE,
+                   func_name, strerror(errno));
                return(NULL);
        }
 
@@ -292,8 +291,8 @@ cam_open_btl(path_id_t path_id, target_i
        ccb.cdm.match_buf_len = bufsize;
        ccb.cdm.matches = (struct dev_match_result *)malloc(bufsize);
        if (ccb.cdm.matches == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: couldn't malloc match buffer", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't malloc match buffer", func_name);
                close(fd);
                return(NULL);
        }
@@ -305,8 +304,8 @@ cam_open_btl(path_id_t path_id, target_i
        ccb.cdm.patterns = (struct dev_match_pattern *)malloc(
                sizeof(struct dev_match_pattern));
        if (ccb.cdm.patterns == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: couldn't malloc pattern buffer", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't malloc pattern buffer", func_name);
                free(ccb.cdm.matches);
                ccb.cdm.matches = NULL;
                close(fd);
@@ -328,9 +327,9 @@ cam_open_btl(path_id_t path_id, target_i
                           PERIPH_MATCH_LUN | PERIPH_MATCH_NAME;
 
        if (ioctl(fd, CAMIOCOMMAND, &ccb) == -1) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: CAMIOCOMMAND ioctl failed\n"
-                        "%s: %s", func_name, func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: CAMIOCOMMAND ioctl failed\n"
+                   "%s: %s", func_name, func_name, strerror(errno));
                goto btl_bailout;
        }
 
@@ -340,26 +339,26 @@ cam_open_btl(path_id_t path_id, target_i
        if ((ccb.ccb_h.status != CAM_REQ_CMP)
         || ((ccb.cdm.status != CAM_DEV_MATCH_LAST)
           && (ccb.cdm.status != CAM_DEV_MATCH_MORE))) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: CAM error %#x, CDM error %d "
-                        "returned from XPT_DEV_MATCH ccb", func_name,
-                        ccb.ccb_h.status, ccb.cdm.status);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: CAM error %#x, CDM error %d "
+                   "returned from XPT_DEV_MATCH ccb", func_name,
+                   ccb.ccb_h.status, ccb.cdm.status);
                goto btl_bailout;
        }
 
        if (ccb.cdm.status == CAM_DEV_MATCH_MORE) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: CDM reported more than one"
-                        " passthrough device at %d:%d:%jx!!\n",
-                        func_name, path_id, target_id, (uintmax_t)target_lun);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: CDM reported more than one"
+                   " passthrough device at %d:%d:%jx!!\n",
+                   func_name, path_id, target_id, (uintmax_t)target_lun);
                goto btl_bailout;
        }
 
        if (ccb.cdm.num_matches == 0) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: no passthrough device found at"
-                        " %d:%d:%jx", func_name, path_id, target_id,
-                        (uintmax_t)target_lun);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: no passthrough device found at"
+                   " %d:%d:%jx", func_name, path_id, target_id,
+                   (uintmax_t)target_lun);
                goto btl_bailout;
        }
 
@@ -382,9 +381,9 @@ cam_open_btl(path_id_t path_id, target_i
                break; /* NOTREACHED */
        }
        default:
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: asked for a peripheral match, but"
-                        " got a bus or device match", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: asked for a peripheral match, but"
+                   " got a bus or device match", func_name);
                goto btl_bailout;
                break; /* NOTREACHED */
        }
@@ -426,9 +425,9 @@ cam_lookup_pass(const char *dev_name, in
         * passthrough device.
         */
        if ((fd = open(XPT_DEVICE, O_RDWR)) < 0) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: couldn't open %s\n%s: %s", func_name, XPT_DEVICE,
-                        func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't open %s\n%s: %s", func_name, XPT_DEVICE,
+                   func_name, strerror(errno));
                return(NULL);
        }
 
@@ -459,10 +458,10 @@ cam_lookup_pass(const char *dev_name, in
                                 "your kernel\n%s: or %s%d doesn't exist",
                                 func_name, func_name, dev_name, unit);
                }
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: CAMGETPASSTHRU ioctl failed\n"
-                        "%s: %s%s", func_name, func_name, strerror(errno),
-                        (errno == ENOENT) ? tmpstr : "");
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: CAMGETPASSTHRU ioctl failed\n"
+                   "%s: %s%s", func_name, func_name, strerror(errno),
+                   (errno == ENOENT) ? tmpstr : "");
 
                close(fd);
                return(NULL);
@@ -477,9 +476,9 @@ cam_lookup_pass(const char *dev_name, in
         * the device the user gave us.
         */
        if (ccb.cgdl.status == CAM_GDEVLIST_ERROR) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: device %s%d does not exist!",
-                        func_name, dev_name, unit);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: device %s%d does not exist!",
+                   func_name, dev_name, unit);
                return(NULL);
        }
 
@@ -509,10 +508,10 @@ cam_real_open_device(const char *path, i
        if (device == NULL) {
                if ((device = (struct cam_device *)malloc(
                     sizeof(struct cam_device))) == NULL) {
-                       snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                                "%s: device structure malloc"
-                                " failed\n%s: %s", func_name, func_name,
-                                strerror(errno));
+                       snprintf(cam_errbuf, sizeof(cam_errbuf),
+                           "%s: device structure malloc"
+                           " failed\n%s: %s", func_name, func_name,
+                           strerror(errno));
                        return(NULL);
                }
                device->fd = -1;
@@ -540,10 +539,10 @@ cam_real_open_device(const char *path, i
        device->given_unit_number = given_unit_number;
 
        if ((fd = open(path, flags)) < 0) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: couldn't open passthrough device %s\n"
-                        "%s: %s", func_name, path, func_name,
-                        strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't open passthrough device %s\n"
+                   "%s: %s", func_name, path, func_name,
+                   strerror(errno));
                goto crod_bailout;
        }
 
@@ -568,9 +567,9 @@ cam_real_open_device(const char *path, i
                 * because we just opened it above.  The only way this
                 * ioctl can fail is if the ccb size is wrong.
                 */
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: CAMGETPASSTHRU ioctl failed\n"
-                        "%s: %s", func_name, func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: CAMGETPASSTHRU ioctl failed\n"
+                   "%s: %s", func_name, func_name, strerror(errno));
                goto crod_bailout;
        }
 
@@ -581,8 +580,8 @@ cam_real_open_device(const char *path, i
         * the device the user gave us.
         */
        if (ccb.cgdl.status == CAM_GDEVLIST_ERROR) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: passthrough device does not exist!", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: passthrough device does not exist!", func_name);
                goto crod_bailout;
        }
 
@@ -595,9 +594,9 @@ cam_real_open_device(const char *path, i
 
        ccb.ccb_h.func_code = XPT_PATH_INQ;
        if (ioctl(fd, CAMIOCOMMAND, &ccb) == -1) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: Path Inquiry CCB failed\n"
-                        "%s: %s", func_name, func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: Path Inquiry CCB failed\n"
+                   "%s: %s", func_name, func_name, strerror(errno));
                goto crod_bailout;
        }
        strlcpy(device->sim_name, ccb.cpi.dev_name, sizeof(device->sim_name));
@@ -610,9 +609,9 @@ cam_real_open_device(const char *path, i
         */
        ccb.ccb_h.func_code = XPT_GDEV_TYPE;
        if (ioctl(fd, CAMIOCOMMAND, &ccb) == -1) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: Get Device Type CCB failed\n"
-                        "%s: %s", func_name, func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: Get Device Type CCB failed\n"
+                   "%s: %s", func_name, func_name, strerror(errno));
                goto crod_bailout;
        }
        device->pd_type = SID_TYPE(&ccb.cgd.inq_data);
@@ -634,9 +633,9 @@ cam_real_open_device(const char *path, i
        ccb.cts.type = CTS_TYPE_CURRENT_SETTINGS;
 
        if (ioctl(fd, CAMIOCOMMAND, &ccb) == -1) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: Get Transfer Settings CCB failed\n"
-                        "%s: %s", func_name, func_name, strerror(errno));
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: Get Transfer Settings CCB failed\n"
+                   "%s: %s", func_name, func_name, strerror(errno));
                goto crod_bailout;
        }
        if (ccb.cts.transport == XPORT_SPI) {
@@ -717,16 +716,16 @@ cam_device_dup(struct cam_device *device
        struct cam_device *newdev;
 
        if (device == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: device is NULL", func_name);
-               return(NULL);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: device is NULL", func_name);
+               return (NULL);
        }
 
        newdev = malloc(sizeof(struct cam_device));
        if (newdev == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                       "%s: couldn't malloc CAM device structure", func_name);
-               return(NULL);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: couldn't malloc CAM device structure", func_name);
+               return (NULL);
        }
 
        bcopy(device, newdev, sizeof(struct cam_device));
@@ -743,14 +742,14 @@ cam_device_copy(struct cam_device *src, 
        char *func_name = "cam_device_copy";
 
        if (src == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: source device struct was NULL", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: source device struct was NULL", func_name);
                return;
        }
 
        if (dst == NULL) {
-               snprintf(cam_errbuf, CAM_ERRBUF_SIZE,
-                        "%s: destination device struct was NULL", func_name);
+               snprintf(cam_errbuf, sizeof(cam_errbuf),
+                   "%s: destination device struct was NULL", func_name);
                return;
        }
 
_______________________________________________
svn-src-head@freebsd.org mailing list
https://lists.freebsd.org/mailman/listinfo/svn-src-head
To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"

Reply via email to