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Levin Zimmermann
go-fuse
Commits
f4f9e240
Commit
f4f9e240
authored
Mar 23, 2019
by
Han-Wen Nienhuys
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splice: more verbose panic if discarding pipe pair fails
parent
6bca9f21
Changes
2
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2 changed files
with
7 additions
and
2 deletions
+7
-2
splice/pair_linux.go
splice/pair_linux.go
+7
-1
splice/pool.go
splice/pool.go
+0
-1
No files found.
splice/pair_linux.go
View file @
f4f9e240
...
...
@@ -6,6 +6,7 @@ package splice
import
(
"fmt"
"log"
"os"
"syscall"
)
...
...
@@ -43,6 +44,11 @@ func (p *Pair) discard() {
if
err
==
syscall
.
EAGAIN
{
// all good.
}
else
if
err
!=
nil
{
panic
(
err
)
errR
:=
syscall
.
Close
(
p
.
r
)
errW
:=
syscall
.
Close
(
p
.
w
)
// This can happen if something closed our fd
// inadvertently (eg. double close)
log
.
Panicf
(
"splicing into /dev/null: %v (close R %d '%v', close W %d '%v')"
,
err
,
p
.
r
,
errR
,
p
.
w
,
errW
)
}
}
splice/pool.go
View file @
f4f9e240
...
...
@@ -94,7 +94,6 @@ func (pp *pairPool) get() (p *Pair, err error) {
func
(
pp
*
pairPool
)
done
(
p
*
Pair
)
{
p
.
discard
()
pp
.
Lock
()
pp
.
usedCount
--
pp
.
unused
=
append
(
pp
.
unused
,
p
)
...
...
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