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eventfd: Use eventfd_file_entry in eventfd_file_info as a reference

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We will need it for protobuf transition.

Signed-off-by: Cyrill Gorcunov <gorcunov@openvz.org>
Signed-off-by: Pavel Emelyanov <xemul@parallels.com>
This commit is contained in:
Cyrill Gorcunov 2012-07-10 02:49:00 +04:00 • committed by Pavel Emelyanov
parent c553627ddd
commit f382fcf838
1 changed files with 13 additions and 8 deletions
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21
eventfd.c
View file

@ -22,7 +22,7 @@
#include "log.h"
struct eventfd_file_info {
struct eventfd_file_entry efe;
struct eventfd_file_entry *efe;
struct file_desc d;
};
@ -118,16 +118,16 @@ static int eventfd_open(struct file_desc *d)
info = container_of(d, struct eventfd_file_info, d);
tmp = eventfd(info->efe.counter, 0);
tmp = eventfd(info->efe->counter, 0);
if (tmp < 0) {
pr_perror("Can't create eventfd %#08x",
info->efe.id);
info->efe->id);
return -1;
}
if (rst_file_params(tmp, &info->efe.fown, info->efe.flags)) {
if (rst_file_params(tmp, &info->efe->fown, info->efe->flags)) {
pr_perror("Can't restore params on eventfd %#08x",
info->efe.id);
info->efe->id);
goto err_close;
}
@ -159,16 +159,21 @@ int collect_eventfd(void)
if (!info)
break;
ret = read_img_eof(image_fd, &info->efe);
info->efe = xmalloc(sizeof(*info->efe));
if (!info->efe)
break;
ret = read_img_eof(image_fd, info->efe);
if (ret < 0)
goto err;
else if (!ret)
break;
pr_info_eventfd("Collected ", &info->efe);
file_desc_add(&info->d, info->efe.id, &eventfd_desc_ops);
pr_info_eventfd("Collected ", info->efe);
file_desc_add(&info->d, info->efe->id, &eventfd_desc_ops);
}
err:
xfree(info ? info->efe : NULL);
xfree(info);
close(image_fd);
return ret;