diff options
author | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-17 19:00:58 +0400 |
---|---|---|
committer | Denis Vlasenko <vda.linux@googlemail.com> | 2006-09-17 19:00:58 +0400 |
commit | 8d474b50094b421c484abc528438357c0d70def7 (patch) | |
tree | 11d2c47911059360b1e055beee3137886badd8d4 | |
parent | 66fabdb6313caae9ad30cb66a3820402c3f90d97 (diff) |
mount: style fixes
-rw-r--r-- | util-linux/mount.c | 45 |
1 files changed, 24 insertions, 21 deletions
diff --git a/util-linux/mount.c b/util-linux/mount.c index 5219842ef..bc9759e81 100644 --- a/util-linux/mount.c +++ b/util-linux/mount.c @@ -101,7 +101,7 @@ struct { /* Append mount options to string */ static void append_mount_options(char **oldopts, char *newopts) { - if(*oldopts && **oldopts) { + if (*oldopts && **oldopts) { char *temp = xasprintf("%s,%s",*oldopts,newopts); free(*oldopts); *oldopts = temp; @@ -128,7 +128,7 @@ static int parse_mount_options(char *options, char **unrecognized) for (i = 0; i < (sizeof(mount_options) / sizeof(*mount_options)); i++) { if (!strcasecmp(mount_options[i].name, options)) { long fl = mount_options[i].flags; - if(fl < 0) flags &= fl; + if (fl < 0) flags &= fl; else flags |= fl; break; } @@ -147,7 +147,7 @@ static int parse_mount_options(char *options, char **unrecognized) } // Advance to next option, or finish - if(comma) { + if (comma) { *comma = ','; options = ++comma; } else break; @@ -166,17 +166,18 @@ static llist_t *get_block_backed_filesystems(void) int i; FILE *f; - for(i = 0; filesystems[i]; i++) { - if(!(f = fopen(filesystems[i], "r"))) continue; + for (i = 0; filesystems[i]; i++) { + f = fopen(filesystems[i], "r"); + if (!f) continue; - for(fs = buf = 0; (fs = buf = bb_get_chomped_line_from_file(f)); + for (fs = buf = 0; (fs = buf = bb_get_chomped_line_from_file(f)); free(buf)) { - if(!strncmp(buf,"nodev",5) && isspace(buf[5])) continue; + if (!strncmp(buf,"nodev",5) && isspace(buf[5])) continue; - while(isspace(*fs)) fs++; - if(*fs=='#' || *fs=='*') continue; - if(!*fs) continue; + while (isspace(*fs)) fs++; + if (*fs=='#' || *fs=='*') continue; + if (!*fs) continue; llist_add_to_end(&list,xstrdup(fs)); } @@ -206,18 +207,19 @@ static int fakeIt; #endif // Perform actual mount of specific filesystem at specific location. +// NB: mp->xxx fields may be trashed on exit static int mount_it_now(struct mntent *mp, int vfsflags, char *filteropts) { int rc; - if (fakeIt) { return 0; } + if (fakeIt) return 0; // Mount, with fallback to read-only if necessary. - for(;;) { + for (;;) { rc = mount(mp->mnt_fsname, mp->mnt_dir, mp->mnt_type, vfsflags, filteropts); - if(!rc || (vfsflags&MS_RDONLY) || (errno!=EACCES && errno!=EROFS)) + if (!rc || (vfsflags&MS_RDONLY) || (errno!=EACCES && errno!=EROFS)) break; bb_error_msg("%s is write-protected, mounting read-only", mp->mnt_fsname); @@ -440,7 +442,6 @@ enum { #endif }; - /* * We want to be able to compile mount on old kernels in such a way * that the binary will work well on more recent kernels. @@ -1283,7 +1284,7 @@ static int singlemount(struct mntent *mp, int ignore_busy) // Might this be an CIFS filesystem? - if(ENABLE_FEATURE_MOUNT_CIFS && + if (ENABLE_FEATURE_MOUNT_CIFS && (!mp->mnt_type || !strcmp(mp->mnt_type,"cifs")) && (mp->mnt_fsname[0]==mp->mnt_fsname[1] && (mp->mnt_fsname[0]=='/' || mp->mnt_fsname[0]=='\\'))) { @@ -1345,7 +1346,7 @@ static int singlemount(struct mntent *mp, int ignore_busy) if (ENABLE_FEATURE_MOUNT_LOOP && S_ISREG(st.st_mode)) { loopFile = bb_simplify_path(mp->mnt_fsname); mp->mnt_fsname = 0; - switch(set_loop(&(mp->mnt_fsname), loopFile, 0)) { + switch (set_loop(&(mp->mnt_fsname), loopFile, 0)) { case 0: case 1: break; @@ -1385,7 +1386,8 @@ static int singlemount(struct mntent *mp, int ignore_busy) for (fl = fslist; fl; fl = fl->link) { mp->mnt_type = fl->data; - if (!(rc = mount_it_now(mp,vfsflags, filteropts))) break; + rc = mount_it_now(mp,vfsflags, filteropts); + if (!rc) break; mp->mnt_type = 0; } @@ -1474,7 +1476,7 @@ int mount_main(int argc, char **argv) if (!all) { FILE *mountTable = setmntent(bb_path_mtab_file, "r"); - if(!mountTable) bb_error_msg_and_die("no %s",bb_path_mtab_file); + if (!mountTable) bb_error_msg_and_die("no %s",bb_path_mtab_file); while (getmntent_r(mountTable,mtpair,bb_common_bufsiz1, sizeof(bb_common_bufsiz1))) @@ -1521,14 +1523,15 @@ int mount_main(int argc, char **argv) fstabname = bb_path_mtab_file; else fstabname="/etc/fstab"; - if (!(fstab=setmntent(fstabname,"r"))) + fstab = setmntent(fstabname,"r"); + if (!fstab) bb_perror_msg_and_die("cannot read %s",fstabname); // Loop through entries until we find what we're looking for. memset(mtpair,0,sizeof(mtpair)); for (;;) { - struct mntent *mtnext = mtpair + (mtcur==mtpair ? 1 : 0); + struct mntent *mtnext = (mtcur==mtpair ? mtpair+1 : mtpair); // Get next fstab entry @@ -1565,7 +1568,7 @@ int mount_main(int argc, char **argv) // Is this what we're looking for? - if(strcmp(argv[optind],mtcur->mnt_fsname) && + if (strcmp(argv[optind],mtcur->mnt_fsname) && strcmp(storage_path,mtcur->mnt_fsname) && strcmp(argv[optind],mtcur->mnt_dir) && strcmp(storage_path,mtcur->mnt_dir)) continue; |