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Merge pull request #51 from trapexit/rlimits

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Try RLIMIT_INFINITY first, then cur = max, then loop and try to increase...
This commit is contained in:
Antonio SJ Musumeci 2015-02-17 11:48:55 -05:00
commit e0f0bb53f7
1 changed files with 17 additions and 13 deletions
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30
src/resources.cpp
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@ -42,25 +42,29 @@ namespace mergerfs
int int
maxout_rlimit(int resource) maxout_rlimit(int resource)
{ {
int rv;
struct rlimit rlim; struct rlimit rlim;
if(geteuid() == 0) rlim.rlim_cur = RLIM_INFINITY;
{ rlim.rlim_max = RLIM_INFINITY;
rlim.rlim_cur = RLIM_INFINITY; rv = ::setrlimit(resource,&rlim);
rlim.rlim_max = RLIM_INFINITY; if(rv == 0)
} return 0;
else
{
int rv;
rv = ::getrlimit(resource,&rlim); rv = ::getrlimit(resource,&rlim);
if(rv == -1) if(rv == -1)
return -1; return -1;
rlim.rlim_cur = rlim.rlim_max; rv = 0;
rlim.rlim_cur = rlim.rlim_max;
while(rv == 0)
{
rv = ::setrlimit(resource,&rlim);
rlim.rlim_max *= 2;
rlim.rlim_cur = rlim.rlim_max;
} }
return ::setrlimit(resource,&rlim); return rv;
} }
int int