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volume_id/linux_swap: detect suspended image signatures too

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Signed-off-by: Vladimir Dronnikov <dronnikov@gmail.com>
Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Vladimir Dronnikov 2010-02-08 03:08:05 +01:00 committed by Denys Vlasenko
parent 14a917eaab
commit 73ccd0ca87
1 changed files with 5 additions and 1 deletions
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6
util-linux/volume_id/linux_swap.c
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@ -52,7 +52,11 @@ int FAST_FUNC volume_id_probe_linux_swap(struct volume_id *id /*,uint64_t off*/)
goto found; goto found;
} }
if (memcmp(buf, "SWAPSPACE2", 10) == 0) { if (memcmp(buf, "SWAPSPACE2", 10) == 0
|| memcmp(buf, "S1SUSPEND", 9) == 0
|| memcmp(buf, "S2SUSPEND", 9) == 0
|| memcmp(buf, "ULSUSPEND", 9) == 0
) {
sw = volume_id_get_buffer(id, off, sizeof(struct swap_header_v1_2)); sw = volume_id_get_buffer(id, off, sizeof(struct swap_header_v1_2));
if (sw == NULL) if (sw == NULL)
return -1; return -1;