linux-sg2042/include/linux/nfsd
NeilBrown 3cc03b164c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom
..  by allocating the array of 'kvec' in 'struct svc_rqst'.

As we plan to increase RPCSVC_MAXPAGES from 8 upto 256, we can no longer
allocate an array of this size on the stack.  So we allocate it in 'struct
svc_rqst'.

However svc_rqst contains (indirectly) an array of the same type and size
(actually several, but they are in a union).  So rather than waste space, we
move those arrays out of the separately allocated union and into svc_rqst to
share with the kvec moved out of svc_tcp_recvfrom (various arrays are used at
different times, so there is no conflict).

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
2006-10-04 07:55:15 -07:00
..
Kbuild [HEADERS] One line per header in Kbuild files to reduce conflicts 2006-09-19 12:43:58 +01:00
auth.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
cache.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
const.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
debug.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
export.h [PATCH] fs/nfsd/export.c,net/sunrpc/cache.c: make needlessly global code static 2006-03-27 08:44:43 -08:00
interface.h Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
nfsd.h [PATCH] knfsd: allow sockets to be passed to nfsd via 'portlist' 2006-10-02 07:57:18 -07:00
nfsfh.h [PATCH] nfsd: lockdep annotation 2006-10-02 07:57:20 -07:00
state.h [PATCH] nfsd4: check lock type against openmode. 2005-07-07 18:24:11 -07:00
stats.h fix file specification in comments 2006-10-03 23:01:26 +02:00
syscall.h [PATCH] knfsd: remove nfsd_versbits as intermediate storage for desired versions 2006-10-02 07:57:17 -07:00
xdr.h [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
xdr3.h [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
xdr4.h [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00