Eric Dumazet a écrit :
Hum... This sizeof(struct file) increase seems quite large...
Have you ever considered to change struct file so that file_ra_state is
not embedded, but dynamically allocated (or other strategy) for regular
files ?
I mean, sockets, pipes cannot readahead... And some machines use far
more sockets than regular files.
I wrote such a patch in the past I could resend...
http://marc.theaimsgroup.com/?l=linux-kernel&m=112435605407020&w=2
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