The global I/O request lock in 2.4 has been removed.
中的全局I/O请求锁不再使用。
The LVM always uses one pbuf for each individual I/O request, regardless of the amount of data that is transferred.
通常,LVM为每个单独的I/O请求使用一个pbuf,而不管传输的数据量有多大。
The LVM always uses one pbuf for each individual I/O request, regardless of the amount of data that is transferred.
通常,LVM为每个单独的I/O请求使用一个pbuf,而不管传输的数据量有多大。
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