haraldwolff/qemu-patch-raspberry4
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migration: xxx_close will only be called once

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No need to test s->fd again, it is tested in the caller.

Reviewed-by: Orit Wasserman <owasserm@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2012-09-27 13:30:15 +02:00
parent 09bac73c13
commit 6c3601361f
4 changed files with 25 additions and 36 deletions
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2
migration-exec.c
View file

@ -48,7 +48,6 @@ static int exec_close(MigrationState *s)
{ {
int ret = 0; int ret = 0;
DPRINTF("exec_close\n"); DPRINTF("exec_close\n");
if (s->opaque) {
ret = qemu_fclose(s->opaque); ret = qemu_fclose(s->opaque);
s->opaque = NULL; s->opaque = NULL;
s->fd = -1; s->fd = -1;
@ -56,7 +55,6 @@ static int exec_close(MigrationState *s)
/* close succeeded, but non-zero exit code: */ /* close succeeded, but non-zero exit code: */
ret = -EIO; /* fake errno value */ ret = -EIO; /* fake errno value */
} }
}
return ret; return ret;
} }

5
migration-fd.c
View file

@ -48,7 +48,6 @@ static int fd_close(MigrationState *s)
int ret; int ret;
DPRINTF("fd_close\n"); DPRINTF("fd_close\n");
if (s->fd != -1) {
ret = fstat(s->fd, &st); ret = fstat(s->fd, &st);
if (ret == 0 && S_ISREG(st.st_mode)) { if (ret == 0 && S_ISREG(st.st_mode)) {
/* /*
@ -67,10 +66,8 @@ static int fd_close(MigrationState *s)
if (ret != 0) { if (ret != 0) {
ret = -errno; ret = -errno;
perror("migration-fd: close"); perror("migration-fd: close");
}
return ret; return ret;
}
}
return 0;
} }
void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp) void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)

5
migration-tcp.c
View file

@ -44,11 +44,8 @@ static int tcp_close(MigrationState *s)
{ {
int r = 0; int r = 0;
DPRINTF("tcp_close\n"); DPRINTF("tcp_close\n");
if (s->fd != -1) {
if (closesocket(s->fd) < 0) { if (closesocket(s->fd) < 0) {
r = -errno; r = -socket_error();
}
s->fd = -1;
} }
return r; return r;
} }

3
migration-unix.c
View file

@ -44,12 +44,9 @@ static int unix_close(MigrationState *s)
{ {
int r = 0; int r = 0;
DPRINTF("unix_close\n"); DPRINTF("unix_close\n");
if (s->fd != -1) {
if (close(s->fd) < 0) { if (close(s->fd) < 0) {
r = -errno; r = -errno;
} }
s->fd = -1;
}
return r; return r;
} }