Remove MTD cruft from init.
Bug: http://b/29250988
Change-Id: I38ab263192944e4ff291fd91b25db163a8848d75
diff --git a/init/builtins.cpp b/init/builtins.cpp
index 98595da..452e333 100644
--- a/init/builtins.cpp
+++ b/init/builtins.cpp
@@ -382,22 +382,7 @@
source = args[2].c_str();
target = args[3].c_str();
- if (!strncmp(source, "mtd@", 4)) {
- n = mtd_name_to_number(source + 4);
- if (n < 0) {
- return -1;
- }
-
- snprintf(tmp, sizeof(tmp), "/dev/block/mtdblock%d", n);
-
- if (wait)
- wait_for_file(tmp, COMMAND_RETRY_TIMEOUT);
- if (mount(tmp, target, system, flags, options) < 0) {
- return -1;
- }
-
- goto exit_success;
- } else if (!strncmp(source, "loop@", 5)) {
+ if (!strncmp(source, "loop@", 5)) {
int mode, loop, fd;
struct loop_info info;
diff --git a/init/readme.txt b/init/readme.txt
index e75b4b2..27c5e67 100644
--- a/init/readme.txt
+++ b/init/readme.txt
@@ -311,8 +311,6 @@
mount <type> <device> <dir> [ <flag> ]* [<options>]
Attempt to mount the named device at the directory <dir>
- <device> may be of the form mtd@name to specify a mtd block
- device by name.
<flag>s include "ro", "rw", "remount", "noatime", ...
<options> include "barrier=1", "noauto_da_alloc", "discard", ... as
a comma separated string, eg: barrier=1,noauto_da_alloc
diff --git a/init/ueventd.cpp b/init/ueventd.cpp
index 73b2136..b637141 100644
--- a/init/ueventd.cpp
+++ b/init/ueventd.cpp
@@ -119,22 +119,13 @@
return;
}
- /* If path starts with mtd@ lookup the mount number. */
- if (!strncmp(name, "mtd@", 4)) {
- int n = mtd_name_to_number(name + 4);
- if (n >= 0)
- asprintf(&tmp, "/dev/mtd/mtd%d", n);
- name = tmp;
- } else {
- int len = strlen(name);
- char *wildcard_chr = strchr(name, '*');
- if ((name[len - 1] == '*') &&
- (wildcard_chr == (name + len - 1))) {
- prefix = 1;
- name[len - 1] = '\0';
- } else if (wildcard_chr) {
- wildcard = 1;
- }
+ int len = strlen(name);
+ char *wildcard_chr = strchr(name, '*');
+ if ((name[len - 1] == '*') && (wildcard_chr == (name + len - 1))) {
+ prefix = 1;
+ name[len - 1] = '\0';
+ } else if (wildcard_chr) {
+ wildcard = 1;
}
perm = strtol(args[1], &endptr, 8);
diff --git a/init/util.cpp b/init/util.cpp
index 69f6566..368096e 100644
--- a/init/util.cpp
+++ b/init/util.cpp
@@ -199,78 +199,6 @@
return result;
}
-#define MAX_MTD_PARTITIONS 16
-
-static struct {
- char name[16];
- int number;
-} mtd_part_map[MAX_MTD_PARTITIONS];
-
-static int mtd_part_count = -1;
-
-static void find_mtd_partitions(void)
-{
- int fd;
- char buf[1024];
- char *pmtdbufp;
- ssize_t pmtdsize;
- int r;
-
- fd = open("/proc/mtd", O_RDONLY|O_CLOEXEC);
- if (fd < 0)
- return;
-
- buf[sizeof(buf) - 1] = '\0';
- pmtdsize = read(fd, buf, sizeof(buf) - 1);
- pmtdbufp = buf;
- while (pmtdsize > 0) {
- int mtdnum, mtdsize, mtderasesize;
- char mtdname[16];
- mtdname[0] = '\0';
- mtdnum = -1;
- r = sscanf(pmtdbufp, "mtd%d: %x %x %15s",
- &mtdnum, &mtdsize, &mtderasesize, mtdname);
- if ((r == 4) && (mtdname[0] == '"')) {
- char *x = strchr(mtdname + 1, '"');
- if (x) {
- *x = 0;
- }
- INFO("mtd partition %d, %s\n", mtdnum, mtdname + 1);
- if (mtd_part_count < MAX_MTD_PARTITIONS) {
- strcpy(mtd_part_map[mtd_part_count].name, mtdname + 1);
- mtd_part_map[mtd_part_count].number = mtdnum;
- mtd_part_count++;
- } else {
- ERROR("too many mtd partitions\n");
- }
- }
- while (pmtdsize > 0 && *pmtdbufp != '\n') {
- pmtdbufp++;
- pmtdsize--;
- }
- if (pmtdsize > 0) {
- pmtdbufp++;
- pmtdsize--;
- }
- }
- close(fd);
-}
-
-int mtd_name_to_number(const char *name)
-{
- int n;
- if (mtd_part_count < 0) {
- mtd_part_count = 0;
- find_mtd_partitions();
- }
- for (n = 0; n < mtd_part_count; n++) {
- if (!strcmp(name, mtd_part_map[n].name)) {
- return mtd_part_map[n].number;
- }
- }
- return -1;
-}
-
time_t gettime() {
timespec now;
clock_gettime(CLOCK_MONOTONIC, &now);
diff --git a/init/util.h b/init/util.h
index b9496a9..90fb39a 100644
--- a/init/util.h
+++ b/init/util.h
@@ -27,7 +27,6 @@
#define COLDBOOT_DONE "/dev/.coldboot_done"
-int mtd_name_to_number(const char *name);
int create_socket(const char *name, int type, mode_t perm,
uid_t uid, gid_t gid, const char *socketcon);