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unix: fix fsync for read-only files on aix

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On aix, the fsync syscall doesn't work on read-only files. Use
fsync_range instead to allow Fsync to work on any file.

Follow CL 254657 which did the same in package syscall.

For golang/go#41372

Change-Id: Ibc55ecf5c43e27a04281af1a204f847eeafeea63
Reviewed-on: https://go-review.googlesource.com/c/sys/+/362274
Trust: Tobias Klauser <tobias.klauser@gmail.com>
Run-TryBot: Tobias Klauser <tobias.klauser@gmail.com>
TryBot-Result: Go Bot <gobot@golang.org>
Reviewed-by: Ian Lance Taylor <iant@golang.org>
This commit is contained in:
Tobias Klauser
2021-11-09 06:54:45 +00:00
committed by Tobias Klauser
parent cbcd623f20
commit 02f5c0300f
5 changed files with 45 additions and 41 deletions
Download Patch File Download Diff File Expand all files Collapse all files
unix/zsyscall_aix_ppc64.go
+10 -10
View File
@@ -135,6 +135,16 @@ func fcntl(fd int, cmd int, arg int) (val int, err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func fsyncRange(fd int, how int, start int64, length int64) (err error) {
_, e1 := callfsync_range(fd, how, start, length)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Acct(path string) (err error) {
var _p0 *byte
_p0, err = BytePtrFromString(path)
@@ -283,16 +293,6 @@ func Fdatasync(fd int) (err error) {
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Fsync(fd int) (err error) {
_, e1 := callfsync(fd)
if e1 != 0 {
err = errnoErr(e1)
}
return
}
// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT
func Getpgid(pid int) (pgid int, err error) {
r0, e1 := callgetpgid(pid)
pgid = int(r0)