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Skip EINTR in stat functions.

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GitOrigin-RevId: 69a2bf5e7343eba0c24a3b7443a8bfccbd6c1850
This commit is contained in:
levlam 2019-01-01 20:53:36 +03:00
parent 2bfc3578f6
commit 9f7b5fe258
1 changed files with 5 additions and 3 deletions
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8
tdutils/td/utils/port/Stat.cpp
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@ -6,6 +6,7 @@
// //
#include "td/utils/port/Stat.h" #include "td/utils/port/Stat.h"
#include "td/utils/port/detail/PollableFd.h"
#include "td/utils/port/FileFd.h" #include "td/utils/port/FileFd.h"
#if TD_PORT_POSIX #if TD_PORT_POSIX
@ -112,7 +113,7 @@ Stat from_native_stat(const struct ::stat &buf) {
Stat fstat(int native_fd) { Stat fstat(int native_fd) {
struct ::stat buf; struct ::stat buf;
int err = fstat(native_fd, &buf); int err = detail::skip_eintr([&] { return ::fstat(native_fd, &buf); });
auto fstat_errno = errno; auto fstat_errno = errno;
LOG_IF(FATAL, err < 0) << Status::PosixError(fstat_errno, PSLICE() << "Stat for fd " << native_fd << " failed"); LOG_IF(FATAL, err < 0) << Status::PosixError(fstat_errno, PSLICE() << "Stat for fd " << native_fd << " failed");
return detail::from_native_stat(buf); return detail::from_native_stat(buf);
@ -177,8 +178,9 @@ Status update_atime(CSlice path) {
Result<Stat> stat(CSlice path) { Result<Stat> stat(CSlice path) {
struct ::stat buf; struct ::stat buf;
if (stat(path.c_str(), &buf) < 0) { int err = detail::skip_eintr([&] { return ::stat(path.c_str(), &buf); });
return OS_ERROR(PSLICE() << "stat for " << tag("file", path) << " failed"); if (err < 0) {
return OS_ERROR(PSLICE() << "Stat for file \"" << path << "\" failed");
} }
return detail::from_native_stat(buf); return detail::from_native_stat(buf);
} }