提交 8d082fb7 编写于 作者: L Liu Bo 提交者: David Sterba

Btrfs: do not mount when we have a sectorsize unequal to PAGE_SIZE

Our code is not ready to cope with a sectorsize that's not equal to PAGE_SIZE.
It will lead to hanging-on while writing something.
Signed-off-by: NLiu Bo <liubo2009@cn.fujitsu.com>
上级 207a232c
......@@ -2254,9 +2254,9 @@ int open_ctree(struct super_block *sb,
goto fail_sb_buffer;
}
if (sectorsize < PAGE_SIZE) {
printk(KERN_WARNING "btrfs: Incompatible sector size "
"found on %s\n", sb->s_id);
if (sectorsize != PAGE_SIZE) {
printk(KERN_WARNING "btrfs: Incompatible sector size(%lu) "
"found on %s\n", (unsigned long)sectorsize, sb->s_id);
goto fail_sb_buffer;
}
......
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