If a file has multiple hard links, the file is deleted only when the last link pointing to the inode is deleted and the link count goes to 0.
如果一个文件有多个硬链接，仅在指向inode的最后一个链接被删除且链接数为0时文件才会被删除。
If you delete a file that has a link count greater than 1, the link count in the inode is reduced by 1, but the file is not deleted until the count goes to 0.
如果您删除一个链接数大于1的文件，inode中的链接数将减少1，但是文件在链接数为0之前不会被删除。
Maximum link count is exceeded.
超出最大链接数。
Maximum link count is exceeded.
超出最大链接数。
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