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authorJeff Dike <jdike@addtoit.com>2006-07-10 04:45:15 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-07-10 13:24:24 -0700
commit9ead6feedd28091d86cde0843be914847b4e10e8 (patch)
treed477bd385e04d77d74823dbbaa4c840c235a5630 /arch/um
parent108ffa8cbfa323d462a2f4b49f38da3205d36e5a (diff)
[PATCH] uml: add some EINTR protection
Add some more uses of the CATCH_EINTR wrapper. Signed-off-by: Jeff Dike <jdike@addtoit.com> Cc: Paolo 'Blaisorblade' Giarrusso <blaisorblade@yahoo.it> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/um')
-rw-r--r--arch/um/drivers/net_user.c10
-rw-r--r--arch/um/os-Linux/file.c6
2 files changed, 6 insertions, 10 deletions
diff --git a/arch/um/drivers/net_user.c b/arch/um/drivers/net_user.c
index 8cd851be0e4..107c5e43fa0 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;
diff --git a/arch/um/os-Linux/file.c b/arch/um/os-Linux/file.c
index 367ac33c566..189fa677085 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;