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syscallcompat: getdents: retry on EINTR

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Fixes: https://github.com/rfjakob/gocryptfs/issues/483
Related: https://github.com/golang/go/issues/38836
This commit is contained in:
Jakob Unterwurzacher 2020-05-23 22:54:23 +02:00
parent f8ad2ac3e2
commit 25f1727de9
1 changed files with 7 additions and 1 deletions
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8
internal/syscallcompat/getdents_linux.go
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@ -35,7 +35,13 @@ func getdents(fd int) ([]fuse.DirEntry, error) {
tmp := make([]byte, 10000) tmp := make([]byte, 10000)
for { for {
n, err := unix.Getdents(fd, tmp) n, err := unix.Getdents(fd, tmp)
if err != nil { // unix.Getdents has been observed to return EINTR on cifs mounts
if err == unix.EINTR {
if n > 0 {
smartBuf.Write(tmp[:n])
}
continue
} else if err != nil {
return nil, err return nil, err
} }
if n == 0 { if n == 0 {