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Add failure logs in __ashmem_open_locked()

Browse source 
Bug: 160984921
Test: build, boot
Change-Id: I754c961289828463af6de905d8b057b4350f5f07
This commit is contained in:
Hridya Valsaraju 2020-08-07 12:22:24 -07:00
parent fe8dec0447
commit 9a147033f8
1 changed files with 8 additions and 5 deletions
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13
libcutils/ashmem-dev.cpp
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@ -212,13 +212,16 @@ static int __ashmem_open_locked()
// fallback for APEX w/ use_vendor on Q, which would have still used /dev/ashmem
if (fd < 0) {
int saved_errno = errno;
fd = TEMP_FAILURE_RETRY(open("/dev/ashmem", O_RDWR | O_CLOEXEC));
if (fd < 0) {
/* Q launching devices and newer must not reach here since they should have been
* able to open ashmem_device_path */
ALOGE("Unable to open ashmem device %s (error = %s) and /dev/ashmem(error = %s)",
ashmem_device_path.c_str(), strerror(saved_errno), strerror(errno));
return fd;
}
}
if (fd < 0) {
return fd;
}
struct stat st;
int ret = TEMP_FAILURE_RETRY(fstat(fd, &st));
if (ret < 0) {