- Sprinkle const and static as appropriate.
- Fix whitespace bugs. - Remove pointless returns in void functions. - Nuke pointless switch cases mirroring the default. MFC after: 3 days Sponsored by: Bally Wulff Games & Entertainment GmbH
This commit is contained in:
marius
parent
1108602cbc
commit
8d7e1b3f39
@ -58,35 +58,36 @@
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#include "gvinum.h"
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void gvinum_attach(int, char **);
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void gvinum_concat(int, char **);
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void gvinum_create(int, char **);
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void gvinum_detach(int, char **);
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void gvinum_grow(int, char **);
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void gvinum_help(void);
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void gvinum_list(int, char **);
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void gvinum_move(int, char **);
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void gvinum_mirror(int, char **);
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void gvinum_parityop(int, char **, int);
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void gvinum_printconfig(int, char **);
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void gvinum_raid5(int, char **);
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void gvinum_rename(int, char **);
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void gvinum_resetconfig(int, char **);
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void gvinum_rm(int, char **);
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void gvinum_saveconfig(void);
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void gvinum_setstate(int, char **);
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void gvinum_start(int, char **);
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void gvinum_stop(int, char **);
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void gvinum_stripe(int, char **);
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void parseline(int, char **);
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void printconfig(FILE *, char *);
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static void gvinum_attach(int, char * const *);
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static void gvinum_concat(int, char * const *);
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static void gvinum_create(int, char * const *);
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static void gvinum_detach(int, char * const *);
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static void gvinum_grow(int, char * const *);
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static void gvinum_help(void);
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static void gvinum_list(int, char * const *);
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static void gvinum_move(int, char * const *);
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static void gvinum_mirror(int, char * const *);
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static void gvinum_parityop(int, char * const * , int);
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static void gvinum_printconfig(int, char * const *);
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static void gvinum_raid5(int, char * const *);
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static void gvinum_rename(int, char * const *);
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static void gvinum_resetconfig(int, char * const *);
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static void gvinum_rm(int, char * const *);
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static void gvinum_saveconfig(void);
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static void gvinum_setstate(int, char * const *);
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static void gvinum_start(int, char * const *);
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static void gvinum_stop(int, char * const *);
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static void gvinum_stripe(int, char * const *);
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static void parseline(int, char * const *);
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static void printconfig(FILE *, const char *);
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char *create_drive(char *);
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void create_volume(int, char **, char *);
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char *find_name(const char *, int, int);
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char *find_pattern(char *, char *);
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void copy_device(struct gv_drive *, const char *);
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#define find_drive() find_name("gvinumdrive", GV_TYPE_DRIVE, GV_MAXDRIVENAME)
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static char *create_drive(const char *);
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static void create_volume(int, char * const * , const char *);
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static char *find_name(const char *, int, int);
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static const char *find_pattern(char *, const char *);
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static void copy_device(struct gv_drive *, const char *);
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#define find_drive() \
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find_name("gvinumdrive", GV_TYPE_DRIVE, GV_MAXDRIVENAME)
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int
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main(int argc, char **argv)
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@ -132,8 +133,8 @@ main(int argc, char **argv)
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}
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/* Attach a plex to a volume or a subdisk to a plex. */
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void
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gvinum_attach(int argc, char **argv)
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static void
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gvinum_attach(int argc, char * const *argv)
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{
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struct gctl_req *req;
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const char *errstr;
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@ -169,8 +170,8 @@ gvinum_attach(int argc, char **argv)
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gctl_free(req);
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}
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void
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gvinum_create(int argc, char **argv)
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static void
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gvinum_create(int argc, char * const *argv)
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{
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struct gctl_req *req;
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struct gv_drive *d;
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@ -402,8 +403,8 @@ gvinum_create(int argc, char **argv)
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}
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/* Create a concatenated volume. */
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void
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gvinum_concat(int argc, char **argv)
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static void
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gvinum_concat(int argc, char * const *argv)
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{
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if (argc < 2) {
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@ -413,10 +414,9 @@ gvinum_concat(int argc, char **argv)
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create_volume(argc, argv, "concat");
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}
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/* Create a drive quick and dirty. */
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char *
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create_drive(char *device)
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static char *
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create_drive(const char *device)
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{
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struct gv_drive *d;
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struct gctl_req *req;
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@ -479,12 +479,12 @@ create_drive(char *device)
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return (drivename);
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}
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/*
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/*
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* General routine for creating a volume. Mainly for use by concat, mirror,
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* raid5 and stripe commands.
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*/
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void
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create_volume(int argc, char **argv, char *verb)
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static void
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create_volume(int argc, char * const *argv, const char *verb)
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{
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struct gctl_req *req;
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const char *errstr;
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@ -518,7 +518,7 @@ create_volume(int argc, char **argv, char *verb)
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snprintf(buf, sizeof(buf), "drive%d", drives++);
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/* First we create the drive. */
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drivename = create_drive(argv[i]);
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drivename = create_drive(argv[i]);
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if (drivename == NULL)
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goto bad;
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/* Then we add it to the request. */
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@ -534,7 +534,7 @@ create_volume(int argc, char **argv, char *verb)
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/* Then we send a request to actually create the volumes. */
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gctl_ro_param(req, "verb", -1, verb);
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gctl_ro_param(req, "flags", sizeof(int), &flags);
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gctl_ro_param(req, "flags", sizeof(int), &flags);
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gctl_ro_param(req, "drives", sizeof(int), &drives);
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gctl_ro_param(req, "name", -1, volname);
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errstr = gctl_issue(req);
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@ -545,8 +545,8 @@ create_volume(int argc, char **argv, char *verb)
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}
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/* Parse a line of the config, return the word after <pattern>. */
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char *
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find_pattern(char *line, char *pattern)
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static const char *
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find_pattern(char *line, const char *pattern)
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{
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char *ptr;
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@ -563,12 +563,12 @@ find_pattern(char *line, char *pattern)
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}
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/* Find a free name for an object given a prefix. */
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char *
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static char *
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find_name(const char *prefix, int type, int namelen)
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{
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struct gctl_req *req;
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char comment[1], buf[GV_CFG_LEN - 1], *name, *sname, *ptr;
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const char *errstr;
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char comment[1], buf[GV_CFG_LEN - 1], *sname, *ptr;
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const char *errstr, *name;
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int i, n, begin, len, conflict;
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char line[1024];
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@ -633,9 +633,10 @@ find_name(const char *prefix, int type, int namelen)
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return (NULL);
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}
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void
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static void
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copy_device(struct gv_drive *d, const char *device)
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{
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if (strncmp(device, "/dev/", 5) == 0)
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strlcpy(d->device, (device + 5), sizeof(d->device));
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else
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@ -643,8 +644,8 @@ copy_device(struct gv_drive *d, const char *device)
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}
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/* Detach a plex or subdisk from its parent. */
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void
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gvinum_detach(int argc, char **argv)
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static void
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gvinum_detach(int argc, char * const *argv)
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{
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const char *errstr;
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struct gctl_req *req;
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@ -654,7 +655,7 @@ gvinum_detach(int argc, char **argv)
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optreset = 1;
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optind = 1;
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while ((i = getopt(argc, argv, "f")) != -1) {
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switch(i) {
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switch (i) {
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case 'f':
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flags |= GV_FLAG_F;
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break;
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@ -682,9 +683,10 @@ gvinum_detach(int argc, char **argv)
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gctl_free(req);
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}
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void
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static void
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gvinum_help(void)
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{
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printf("COMMANDS\n"
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"checkparity [-f] plex\n"
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" Check the parity blocks of a RAID-5 plex.\n"
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@ -739,12 +741,10 @@ gvinum_help(void)
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"stripe [-fv] [-n name] drives\n"
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" Create a striped volume from the specified drives.\n"
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);
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return;
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}
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void
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gvinum_setstate(int argc, char **argv)
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static void
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gvinum_setstate(int argc, char * const *argv)
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{
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struct gctl_req *req;
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int flags, i;
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@ -798,8 +798,8 @@ gvinum_setstate(int argc, char **argv)
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gctl_free(req);
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}
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void
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gvinum_list(int argc, char **argv)
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static void
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gvinum_list(int argc, char * const *argv)
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{
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struct gctl_req *req;
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int flags, i, j;
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@ -860,12 +860,11 @@ gvinum_list(int argc, char **argv)
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printf("%s", config);
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gctl_free(req);
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return;
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}
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/* Create a mirrored volume. */
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void
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gvinum_mirror(int argc, char **argv)
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static void
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gvinum_mirror(int argc, char * const *argv)
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{
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if (argc < 2) {
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@ -876,8 +875,8 @@ gvinum_mirror(int argc, char **argv)
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}
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/* Note that move is currently of form '[-r] target object [...]' */
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void
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gvinum_move(int argc, char **argv)
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static void
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gvinum_move(int argc, char * const *argv)
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{
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struct gctl_req *req;
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const char *errstr;
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@ -927,17 +926,17 @@ gvinum_move(int argc, char **argv)
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if (errstr != NULL)
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warnx("can't move object(s): %s", errstr);
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gctl_free(req);
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return;
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}
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void
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gvinum_printconfig(int argc, char **argv)
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static void
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gvinum_printconfig(int argc, char * const *argv)
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{
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printconfig(stdout, "");
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}
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void
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gvinum_parityop(int argc, char **argv, int rebuild)
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static void
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gvinum_parityop(int argc, char * const *argv, int rebuild)
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{
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struct gctl_req *req;
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int flags, i;
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@ -961,7 +960,6 @@ gvinum_parityop(int argc, char **argv, int rebuild)
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case 'v':
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flags |= GV_FLAG_V;
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break;
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case '?':
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default:
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warnx("invalid flag '%c'", i);
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return;
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@ -989,8 +987,8 @@ gvinum_parityop(int argc, char **argv, int rebuild)
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}
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/* Create a RAID-5 volume. */
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void
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gvinum_raid5(int argc, char **argv)
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static void
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gvinum_raid5(int argc, char * const *argv)
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{
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if (argc < 2) {
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@ -1000,9 +998,8 @@ gvinum_raid5(int argc, char **argv)
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create_volume(argc, argv, "raid5");
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}
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void
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gvinum_rename(int argc, char **argv)
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static void
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gvinum_rename(int argc, char * const *argv)
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{
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struct gctl_req *req;
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const char *errstr;
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@ -1018,7 +1015,6 @@ gvinum_rename(int argc, char **argv)
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case 'r':
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flags |= GV_FLAG_R;
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break;
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case '?':
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default:
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return;
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}
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@ -1051,11 +1047,10 @@ gvinum_rename(int argc, char **argv)
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if (errstr != NULL)
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warnx("can't rename object: %s", errstr);
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gctl_free(req);
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return;
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}
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void
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gvinum_rm(int argc, char **argv)
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static void
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gvinum_rm(int argc, char * const *argv)
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{
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struct gctl_req *req;
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int flags, i, j;
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@ -1073,7 +1068,6 @@ gvinum_rm(int argc, char **argv)
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case 'r':
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flags |= GV_FLAG_R;
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break;
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case '?':
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default:
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return;
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}
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@ -1101,8 +1095,8 @@ gvinum_rm(int argc, char **argv)
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gctl_free(req);
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}
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void
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gvinum_resetconfig(int argc, char **argv)
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static void
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gvinum_resetconfig(int argc, char * const *argv)
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{
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struct gctl_req *req;
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const char *errstr;
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@ -1150,7 +1144,7 @@ gvinum_resetconfig(int argc, char **argv)
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printf("gvinum configuration obliterated\n");
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}
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void
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static void
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gvinum_saveconfig(void)
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{
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struct gctl_req *req;
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@ -1165,8 +1159,8 @@ gvinum_saveconfig(void)
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gctl_free(req);
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}
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void
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gvinum_start(int argc, char **argv)
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static void
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gvinum_start(int argc, char * const *argv)
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{
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struct gctl_req *req;
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int i, initsize, j;
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@ -1186,7 +1180,6 @@ gvinum_start(int argc, char **argv)
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case 'S':
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initsize = atoi(optarg);
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break;
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case '?':
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default:
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return;
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}
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@ -1218,8 +1211,8 @@ gvinum_start(int argc, char **argv)
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gctl_free(req);
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}
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void
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gvinum_stop(int argc, char **argv)
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static void
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gvinum_stop(int argc, char * const *argv)
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{
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int err, fileid;
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@ -1253,8 +1246,8 @@ gvinum_stop(int argc, char **argv)
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}
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/* Create a striped volume. */
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void
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gvinum_stripe(int argc, char **argv)
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static void
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gvinum_stripe(int argc, char * const *argv)
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{
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if (argc < 2) {
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@ -1265,8 +1258,8 @@ gvinum_stripe(int argc, char **argv)
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}
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/* Grow a subdisk by adding disk backed by provider. */
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void
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gvinum_grow(int argc, char **argv)
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static void
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gvinum_grow(int argc, char * const *argv)
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{
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struct gctl_req *req;
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char *drive, *sdname;
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@ -1344,9 +1337,10 @@ gvinum_grow(int argc, char **argv)
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gctl_free(req);
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}
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void
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parseline(int argc, char **argv)
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static void
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parseline(int argc, char * const *argv)
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{
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if (argc <= 0)
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return;
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@ -1406,8 +1400,6 @@ parseline(int argc, char **argv)
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gvinum_parityop(argc, argv, 1);
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else
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printf("unknown command '%s'\n", argv[0]);
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return;
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}
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/*
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@ -1415,8 +1407,8 @@ parseline(int argc, char **argv)
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* gvinum_create when called without an argument, in order to give the user
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* something to edit.
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*/
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void
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printconfig(FILE *of, char *comment)
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static void
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printconfig(FILE *of, const char *comment)
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{
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struct gctl_req *req;
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struct utsname uname_s;
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