diff options
| -rw-r--r-- | migration-exec.c | 14 | ||||
| -rw-r--r-- | migration-fd.c | 33 | ||||
| -rw-r--r-- | migration-tcp.c | 7 | ||||
| -rw-r--r-- | migration-unix.c | 7 |
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; } |