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-rw-r--r--migration-exec.c14
-rw-r--r--migration-fd.c33
-rw-r--r--migration-tcp.c7
-rw-r--r--migration-unix.c7
4 files changed, 25 insertions, 36 deletions
diff --git a/migration-exec.c b/migration-exec.c
index 014c60f01d..2ce7770cfa 100644
--- a/migration-exec.c
+++ b/migration-exec.c
@@ -48,14 +48,12 @@ static int exec_close(MigrationState *s)
{
int ret = 0;
DPRINTF("exec_close\n");
- if (s->opaque) {
- ret = qemu_fclose(s->opaque);
- s->opaque = NULL;
- s->fd = -1;
- if (ret >= 0 && !(WIFEXITED(ret) && WEXITSTATUS(ret) == 0)) {
- /* close succeeded, but non-zero exit code: */
- ret = -EIO; /* fake errno value */
- }
+ ret = qemu_fclose(s->opaque);
+ s->opaque = NULL;
+ s->fd = -1;
+ if (ret >= 0 && !(WIFEXITED(ret) && WEXITSTATUS(ret) == 0)) {
+ /* close succeeded, but non-zero exit code: */
+ ret = -EIO; /* fake errno value */
}
return ret;
}
diff --git a/migration-fd.c b/migration-fd.c
index a4cd83ff7c..c678b23b7e 100644
--- a/migration-fd.c
+++ b/migration-fd.c
@@ -48,29 +48,26 @@ static int fd_close(MigrationState *s)
int ret;
DPRINTF("fd_close\n");
- if (s->fd != -1) {
- ret = fstat(s->fd, &st);
- if (ret == 0 && S_ISREG(st.st_mode)) {
- /*
- * If the file handle is a regular file make sure the
- * data is flushed to disk before signaling success.
- */
- ret = fsync(s->fd);
- if (ret != 0) {
- ret = -errno;
- perror("migration-fd: fsync");
- return ret;
- }
- }
- ret = close(s->fd);
- s->fd = -1;
+ ret = fstat(s->fd, &st);
+ if (ret == 0 && S_ISREG(st.st_mode)) {
+ /*
+ * If the file handle is a regular file make sure the
+ * data is flushed to disk before signaling success.
+ */
+ ret = fsync(s->fd);
if (ret != 0) {
ret = -errno;
- perror("migration-fd: close");
+ perror("migration-fd: fsync");
return ret;
}
}
- return 0;
+ ret = close(s->fd);
+ s->fd = -1;
+ if (ret != 0) {
+ ret = -errno;
+ perror("migration-fd: close");
+ }
+ return ret;
}
void fd_start_outgoing_migration(MigrationState *s, const char *fdname, Error **errp)
diff --git a/migration-tcp.c b/migration-tcp.c
index 1a12f17886..bb27ce832a 100644
--- a/migration-tcp.c
+++ b/migration-tcp.c
@@ -44,11 +44,8 @@ static int tcp_close(MigrationState *s)
{
int r = 0;
DPRINTF("tcp_close\n");
- if (s->fd != -1) {
- if (closesocket(s->fd) < 0) {
- r = -errno;
- }
- s->fd = -1;
+ if (closesocket(s->fd) < 0) {
+ r = -socket_error();
}
return r;
}
diff --git a/migration-unix.c b/migration-unix.c
index 5dc49cdf0f..9b5521edec 100644
--- a/migration-unix.c
+++ b/migration-unix.c
@@ -44,11 +44,8 @@ static int unix_close(MigrationState *s)
{
int r = 0;
DPRINTF("unix_close\n");
- if (s->fd != -1) {
- if (close(s->fd) < 0) {
- r = -errno;
- }
- s->fd = -1;
+ if (close(s->fd) < 0) {
+ r = -errno;
}
return r;
}