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Writing filesystems, or any kernel code, is hard. The kernel is a complex environment to master, and small
7 Y9 [& U) e, F. y$ u6 Pmistakes can cause severe data corruption. Filesystems, however, offer a clean data access mechanism that is& `- T" Q# O/ J+ A/ a u
transparent to user applications, which is why developers always desire to add new features to filesystems. In' B1 S/ R0 e0 M/ m$ e# D* U
this article, we provide a quick introduction so you can add new functionality to existing filesystems without$ _2 L( {0 \# L+ `. Q
having to become a kernel or filesystems expert. |
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