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Merge "Retry mounts on -EAGAIN"

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Treehugger Robot 2019-01-17 04:10:19 +00:00 committed by Gerrit Code Review
commit ccb06c7b2b
1 changed files with 10 additions and 2 deletions
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12
fs_mgr/fs_mgr.cpp
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@ -556,9 +556,17 @@ static int __mount(const std::string& source, const std::string& target, const F
mkdir(target.c_str(), 0755);
errno = 0;
unsigned long mountflags = entry.flags;
int ret = mount(source.c_str(), target.c_str(), entry.fs_type.c_str(), mountflags,
int ret = 0;
int save_errno = 0;
do {
if (save_errno == EAGAIN) {
PINFO << "Retrying mount (source=" << source << ",target=" << target
<< ",type=" << entry.fs_type << ")=" << ret << "(" << save_errno << ")";
}
ret = mount(source.c_str(), target.c_str(), entry.fs_type.c_str(), mountflags,
entry.fs_options.c_str());
int save_errno = errno;
save_errno = errno;
} while (ret && save_errno == EAGAIN);
const char* target_missing = "";
const char* source_missing = "";
if (save_errno == ENOENT) {