snapshot.c (a3416197447e7846a927b6ccb4f1edb3a1982443) snapshot.c (4f6fd3491cf0f768b135ed2e242bd1d1d2a2efec)
1/*
2 * Block layer snapshot related functions
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 85 unchanged lines hidden (view full) ---

94 return drv->bdrv_snapshot_goto(bs, snapshot_id);
95 }
96
97 if (bs->file) {
98 drv->bdrv_close(bs);
99 ret = bdrv_snapshot_goto(bs->file, snapshot_id);
100 open_ret = drv->bdrv_open(bs, NULL, bs->open_flags);
101 if (open_ret < 0) {
1/*
2 * Block layer snapshot related functions
3 *
4 * Copyright (c) 2003-2008 Fabrice Bellard
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a copy
7 * of this software and associated documentation files (the "Software"), to deal
8 * in the Software without restriction, including without limitation the rights

--- 85 unchanged lines hidden (view full) ---

94 return drv->bdrv_snapshot_goto(bs, snapshot_id);
95 }
96
97 if (bs->file) {
98 drv->bdrv_close(bs);
99 ret = bdrv_snapshot_goto(bs->file, snapshot_id);
100 open_ret = drv->bdrv_open(bs, NULL, bs->open_flags);
101 if (open_ret < 0) {
102 bdrv_delete(bs->file);
102 bdrv_unref(bs->file);
103 bs->drv = NULL;
104 return open_ret;
105 }
106 return ret;
107 }
108
109 return -ENOTSUP;
110}

--- 47 unchanged lines hidden --- 		103 bs->drv = NULL;
104 return open_ret;
105 }
106 return ret;
107 }
108
109 return -ENOTSUP;
110}

--- 47 unchanged lines hidden ---