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authorLennart Poettering <lennart@poettering.net>2015-03-09 17:55:07 +0100
committerLennart Poettering <lennart@poettering.net>2015-03-09 18:02:23 +0100
commit587fec427c80b6c34dcf1d7570f891fcb652a7c5 (patch)
tree0b8f6e748ac8ecc34cbe6d03327532fb52a0e85b /src/import/import-tar.c
parentea79e73b8a8fa72fb959a0604f642f97e200a803 (diff)
importd: add API for exporting container/VM images
Also, expose it in machinectl.
Diffstat (limited to 'src/import/import-tar.c')
-rw-r--r--src/import/import-tar.c15
1 files changed, 11 insertions, 4 deletions
diff --git a/src/import/import-tar.c b/src/import/import-tar.c
index d5b6dadddb..dd95575660 100644
--- a/src/import/import-tar.c
+++ b/src/import/import-tar.c
@@ -78,7 +78,7 @@ TarImport* tar_import_unref(TarImport *i) {
if (!i)
return NULL;
- sd_event_unref(i->event);
+ sd_event_source_unref(i->input_event_source);
if (i->tar_pid > 1) {
(void) kill_and_sigcont(i->tar_pid, SIGKILL);
@@ -93,7 +93,7 @@ TarImport* tar_import_unref(TarImport *i) {
import_compress_free(&i->compress);
- sd_event_source_unref(i->input_event_source);
+ sd_event_unref(i->event);
safe_close(i->tar_fd);
@@ -125,7 +125,7 @@ int tar_import_new(
i->on_finished = on_finished;
i->userdata = userdata;
- RATELIMIT_INIT(i->progress_rate_limit, 500 * USEC_PER_MSEC, 1);
+ RATELIMIT_INIT(i->progress_rate_limit, 100 * USEC_PER_MSEC, 1);
i->last_percent = (unsigned) -1;
i->image_root = strdup(image_root ?: "/var/lib/machines");
@@ -236,7 +236,7 @@ static int tar_import_fork_tar(TarImport *i) {
} else if (r < 0)
return log_error_errno(errno, "Failed to create subvolume %s: %m", i->temp_path);
- i->tar_fd = import_fork_tar(i->temp_path, &i->tar_pid);
+ i->tar_fd = import_fork_tar_x(i->temp_path, &i->tar_pid);
if (i->tar_fd < 0)
return i->tar_fd;
@@ -271,6 +271,9 @@ static int tar_import_process(TarImport *i) {
l = read(i->input_fd, i->buffer + i->buffer_size, sizeof(i->buffer) - i->buffer_size);
if (l < 0) {
+ if (errno == EAGAIN)
+ return 0;
+
r = log_error_errno(errno, "Failed to read input file: %m");
goto finish;
}
@@ -348,6 +351,10 @@ int tar_import_start(TarImport *i, int fd, const char *local, bool force_local,
if (i->input_fd >= 0)
return -EBUSY;
+ r = fd_nonblock(fd, true);
+ if (r < 0)
+ return r;
+
r = free_and_strdup(&i->local, local);
if (r < 0)
return r;