PawletOS/android_bootable_recovery
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recovery: sleep after writing partition and closing it

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Another speculative attempt to get everything we write actually stored
to the device.

Change-Id: Icf40b0741b4c535e55ea34848073a97d90dc0e70
This commit is contained in:
Doug Zongker
2013-07-10 13:39:50 -07:00
parent c870a99c4a
commit bf4a69ac41
1 changed files with 7 additions and 2 deletions
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9
applypatch/applypatch.c
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@@ -432,7 +432,7 @@ int WriteToPartition(unsigned char* data, size_t len,
int attempt; int attempt;
for (attempt = 0; attempt < 10; ++attempt) { for (attempt = 0; attempt < 10; ++attempt) {
off_t next_sync = start + (1<<20); size_t next_sync = start + (1<<20);
printf("raw write %s attempt %d start at %d\n", partition, attempt+1, start); printf("raw write %s attempt %d start at %d\n", partition, attempt+1, start);
lseek(fd, start, SEEK_SET); lseek(fd, start, SEEK_SET);
while (start < len) { while (start < len) {
@@ -487,7 +487,7 @@ int WriteToPartition(unsigned char* data, size_t len,
return -1; return -1;
} }
} }
if (read_count < to_read) { if ((size_t)read_count < to_read) {
printf("short verify read %s at %d: %d %d %s\n", printf("short verify read %s at %d: %d %d %s\n",
partition, p, read_count, to_read, strerror(errno)); partition, p, read_count, to_read, strerror(errno));
} }
@@ -519,6 +519,11 @@ int WriteToPartition(unsigned char* data, size_t len,
printf("error closing %s (%s)\n", partition, strerror(errno)); printf("error closing %s (%s)\n", partition, strerror(errno));
return -1; return -1;
} }
// hack: sync and sleep after closing in hopes of getting
// the data actually onto flash.
printf("sleeping after close\n");
sync();
sleep(5);
break; break;
} }
} }