The patch titled
uml: add some EINTR protection
has been added to the -mm tree. Its filename is
uml-add-some-eintr-protection.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: uml: add some EINTR protection
From: Jeff Dike <jdike@xxxxxxxxxxx>
Add some more uses of the CATCH_EINTR wrapper.
Signed-off-by: Jeff Dike <jdike@xxxxxxxxxxx>
Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@xxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
arch/um/drivers/net_user.c | 10 ++++------
arch/um/os-Linux/file.c | 6 ++----
2 files changed, 6 insertions(+), 10 deletions(-)
diff -puN arch/um/drivers/net_user.c~uml-add-some-eintr-protection arch/um/drivers/net_user.c
--- a/arch/um/drivers/net_user.c~uml-add-some-eintr-protection
+++ a/arch/um/drivers/net_user.c
@@ -105,9 +105,7 @@ int net_recvfrom(int fd, void *buf, int
{
int n;
- while(((n = recvfrom(fd, buf, len, 0, NULL, NULL)) < 0) &&
- (errno == EINTR)) ;
-
+ CATCH_EINTR(n = recvfrom(fd, buf, len, 0, NULL, NULL));
if(n < 0){
if(errno == EAGAIN)
return 0;
@@ -135,7 +133,7 @@ int net_send(int fd, void *buf, int len)
{
int n;
- while(((n = send(fd, buf, len, 0)) < 0) && (errno == EINTR)) ;
+ CATCH_EINTR(n = send(fd, buf, len, 0));
if(n < 0){
if(errno == EAGAIN)
return 0;
@@ -150,8 +148,8 @@ int net_sendto(int fd, void *buf, int le
{
int n;
- while(((n = sendto(fd, buf, len, 0, (struct sockaddr *) to,
- sock_len)) < 0) && (errno == EINTR)) ;
+ CATCH_EINTR(n = sendto(fd, buf, len, 0, (struct sockaddr *) to,
+ sock_len));
if(n < 0){
if(errno == EAGAIN)
return 0;
diff -puN arch/um/os-Linux/file.c~uml-add-some-eintr-protection arch/um/os-Linux/file.c
--- a/arch/um/os-Linux/file.c~uml-add-some-eintr-protection
+++ a/arch/um/os-Linux/file.c
@@ -18,6 +18,7 @@
#include "os.h"
#include "user.h"
#include "kern_util.h"
+#include "user_util.h"
static void copy_stat(struct uml_stat *dst, struct stat64 *src)
{
@@ -42,10 +43,7 @@ int os_stat_fd(const int fd, struct uml_
struct stat64 sbuf;
int err;
- do {
- err = fstat64(fd, &sbuf);
- } while((err < 0) && (errno == EINTR)) ;
-
+ CATCH_EINTR(err = fstat64(fd, &sbuf));
if(err < 0)
return -errno;
_
Patches currently in -mm which might be from jdike@xxxxxxxxxxx are
uml-clean-up-address-space-limits-code.patch
uml-timer-initialization-cleanup.patch
uml-remove-some-useless-exports.patch
uml-fix-static-binary-segfault.patch
uml-remove-useless-declaration.patch
uml-signal-initialization-cleanup.patch
uml-timer-handler-tidying.patch
uml-ifdef-a-mode-specific-function.patch
uml-mark-forward_interrupts-as-being-mode-specific.patch
uml-remove-spinlock-wrapper-functions.patch
uml-remove-os_isatty.patch
uml-fix-exitcall-ordering-bug.patch
uml-make-some-symbols-static.patch
uml-remove-syscall-debugging.patch
uml-move-_kernc-files.patch
uml-formatting-fixes.patch
uml-add-some-eintr-protection.patch
uml-remove-unused-variable.patch
uml-make-mconsole-version-requests-happen-in-a-process.patch
uml-remove-pte_mkexec.patch
-
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