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3cc03b164c
linux/fs/nfsd
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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
..
auth.c [PATCH] knfsd: nfsd: nfsd_setuser doesn't really need to modify rqstp->rq_cred. 2006-04-11 06:18:52 -07:00
export.c [PATCH] nfsd: add lock annotations to e_start and e_stop 2006-10-02 07:57:18 -07:00
lockd.c Linux-2.6.12-rc2 2005-04-16 15:20:36 -07:00
Makefile [PATCH] knfsd: nfsd4: reboot hash 2005-06-24 00:06:33 -07:00
nfs2acl.c [PATCH] knfsd: Replace two page lists in struct svc_rqst with one 2006-10-04 07:55:15 -07:00
nfs3acl.c [PATCH] knfsd: Replace two page lists in struct svc_rqst with one 2006-10-04 07:55:15 -07:00
nfs3proc.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
nfs3xdr.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
nfs4acl.c [PATCH] knfsd: nfsd4: better nfs4acl errors 2006-04-11 06:18:51 -07:00
nfs4callback.c [PATCH] knfsd: add some missing newlines in printks 2006-10-02 07:57:17 -07:00
nfs4idmap.c [PATCH] fs: Conversions from kmalloc+memset to k(z|c)alloc 2006-09-27 08:26:10 -07:00
nfs4proc.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
nfs4recover.c [PATCH] VFS: Make filldir_t and struct kstat deal in 64-bit inode numbers 2006-10-03 08:03:40 -07:00
nfs4state.c [PATCH] Really ignore kmem_cache_destroy return value 2006-09-27 08:26:10 -07:00
nfs4xdr.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
nfscache.c [PATCH] fs: use list_move() 2006-06-26 09:58:18 -07:00
nfsctl.c [PATCH] knfsd: Fixed handling of lockd fail when adding nfsd socket 2006-10-04 07:55:15 -07:00
nfsfh.c [PATCH] knfsd: Fix stale file handle problem with subtree_checking. 2006-07-31 13:28:37 -07:00
nfsproc.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
nfssvc.c [PATCH] knfsd: allow admin to set nthreads per node 2006-10-02 07:57:20 -07:00
nfsxdr.c [PATCH] knfsd: Avoid excess stack usage in svc_tcp_recvfrom 2006-10-04 07:55:15 -07:00
stats.c [PATCH] knfsd: nfsd4: add per-operation server stats 2006-07-10 13:24:27 -07:00
vfs.c [PATCH] knfsd: Replace two page lists in struct svc_rqst with one 2006-10-04 07:55:15 -07:00