This is a discussion on call graph of VFS? within the Linux General forums, part of the Linux Forums category; Hi Where i can find the call-graph of VFS system, i want to know which function is calling which ...
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cmk128@hotmail.com wrote:
> Hi > Where i can find the call-graph of VFS system, i want to know > which function is calling which function when user invoke fopen/fread/ > fwrite. How the fopen call the VFS's functions > thanks > from Peter (cmk128@hotmail.com) Homework / study project? The level 2 I/O calls (fopen()/fread() ...) do not call VFS directly, but they are C library functions, which call the level 1 functions. The flow of system calls is described in the books: - Understanding the Linux Kernel, - Linux File Systems. The question is too invloved to be responded to here. -- Tauno Voipio tauno voipio (at) iki fi |
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On 3$B7n(B28$BF|(B, $B2<8a(B3$B;~(B03$BJ,(B, Tauno Voipio <tauno.voi...@INVALIDiki.fi> wrote:
> cmk...@hotmail.com wrote: > > Hi > > Where i can find the call-graph of VFS system, i want to know > > which function is calling which function when user invoke fopen/fread/ > > fwrite. How the fopen call the VFS's functions > > thanks > > from Peter (cmk...@hotmail.com) > > Homework / study project? > > The level 2 I/O calls (fopen()/fread() ...) do > not call VFS directly, but they are C library > functions, which call the level 1 functions. > > The flow of system calls is described in the books: > > - Understanding the Linux Kernel, > - Linux File Systems. > > The question is too invloved to be responded to here. > > -- > > Tauno Voipio > tauno voipio (at) iki fi Thanks I have the direction now, thanks a lot :) from Peter |