in fs/open.cstruct file is easy to get : current->files->fd_array[fd]
sys_open
| --> do_sys_open
|---> fd_install
Then fd is installed into file_fdtable
in fs/file_table.c
fget_light/fget
|----> fcheck_files
Then kernel get files from fd.
2009/11/20 Helight.Xu <helight.xu@xxxxxxxxx>:
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--
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Zhenwen Xu - Open and Free
Home Page: http://zhwen.org
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