projects/linux·commit 9ead6fee

[PATCH] uml: add some EINTR protection

9ead6fee · Jeff Dike <[email protected]> · 2006-07-10 04:45:15 -07:00

Add some more uses of the CATCH_EINTR wrapper.

Signed-off-by: Jeff Dike <[email protected]>
Cc: Paolo 'Blaisorblade' Giarrusso <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Commit
9ead6feedd28091d86cde0843be914847b4e10e8
Parents
108ffa8c

Changes

2 files changed · +6 −10

FileStatusAddDelContent
arch/um/drivers/net_user.cmodified+4−6View file
arch/um/os-Linux/file.cmodified+2−4View file

arch/um/drivers/net_user.c

View file
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 8cd851b..107c5e4 100644
--- a/arch/um/drivers/net_user.c
+++ b/arch/um/drivers/net_user.c
@@ -105,9 +105,7 @@ int net_recvfrom(int fd, void *buf, int len)
{
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 len, void *to, int sock_len)
{
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;

arch/um/os-Linux/file.c

View file
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 367ac33..189fa67 100644
--- a/arch/um/os-Linux/file.c
+++ b/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_stat *ubuf)
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;