F2FS can support 16T bytes at most. Limit the config.total_sectors
so that most parameters calculated according to it in sb/cp can be
limited correctly too.
Signed-off-by: Junling Zheng <zhengjunl...@huawei.com>
---
lib/libf2fs.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/lib/libf2fs.c b/lib/libf2fs.c
index 5eb5c33..a8ad324 100644
--- a/lib/libf2fs.c
+++ b/lib/libf2fs.c
@@ -640,6 +640,11 @@ int f2fs_get_device_info(struct f2fs_configuration *c)
c->total_sectors = wanted_total_sectors;
}
+ if (c->total_sectors * c->sector_size >
+ (u_int64_t)F2FS_MAX_SEGMENT * 2 * 1024 * 1024) {
+ MSG(0, "\tError: F2FS can support 16TB at most!!!\n");
+ return -1;
+ }
MSG(0, "Info: sector size = %u\n", c->sector_size);
MSG(0, "Info: total sectors = %"PRIu64" (%"PRIu64" MB)\n",
c->total_sectors, (c->total_sectors *
--
1.9.1
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