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Merge branch '54mir/rename-pilosa-docker2' of github.com:54mir/pilosa into 54mir/rename-pilosa-docker2

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This commit is contained in:
Samir Patel 2021-09-23 10:17:31 -05:00
commit 3403f2f621
1 changed files with 4 additions and 0 deletions
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4
syswrap/mmap.go
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@ -20,6 +20,7 @@ import (
"sync"
"sync/atomic"
"syscall"
"strings"
"github.com/pkg/errors"
)
@ -56,6 +57,9 @@ func Mmap(fd int, offset int64, length int, prot int, flags int) (data []byte, e
data, err = syscall.Mmap(fd, offset, length, prot, flags)
if err != nil {
atomic.AddUint64(&mapCount, ^uint64(0)) // decrement
if strings.Contains(err.Error(), "cannot allocate memory") {
err = errors.New("mmap 'cannot allocate memory' — please see the troubleshooting how-to in the FeatureBase docs.")
}
}
return data, err
}