kernel-fxtec-pro1x/include/linux/sunrpc
NeilBrown 250f391518 [PATCH] knfsd: fix an NFSD bug with full sized, non-page-aligned reads
NFSd assumes that largest number of pages that will be needed for a
request+response is 2+N where N pages is the size of the largest permitted
read/write request.  The '2' are 1 for the non-data part of the request, and 1
for the non-data part of the reply.

However, when a read request is not page-aligned, and we choose to use
->sendfile to send it directly from the page cache, we may need N+1 pages to
hold the whole reply.  This can overflow and array and cause an Oops.

This patch increases size of the array for holding pages by one and makes sure
that entry is NULL when it is not in use.

Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2007-01-26 13:50:59 -08:00
..
auth.h
auth_gss.h rpc: gss: eliminate print_hexl()'s 2006-12-06 10:46:43 -05:00
cache.h
clnt.h SUNRPC: Give cloned RPC clients their own rpc_pipefs directory 2006-12-06 10:46:29 -05:00
debug.h SUNRPC: Remove pprintk() from net/sunrpc/xprt.c 2006-12-06 10:46:55 -05:00
gss_api.h
gss_asn1.h
gss_err.h
gss_krb5.h rpcgss: krb5: ignore seed 2006-12-06 10:46:47 -05:00
gss_spkm3.h rpc: spkm3 update 2006-12-06 10:46:44 -05:00
Kbuild
metrics.h
msg_prot.h
rpc_pipe_fs.h
sched.h [PATCH] NFS: Fix Oops in rpc_call_sync() 2007-01-24 12:31:06 -08:00
stats.h
svc.h [PATCH] knfsd: fix an NFSD bug with full sized, non-page-aligned reads 2007-01-26 13:50:59 -08:00
svcauth.h
svcauth_gss.h
svcsock.h
timer.h
types.h
xdr.h SUNRPC: Rename skb_reader_t and friends 2006-12-06 10:46:52 -05:00
xprt.h SUNRPC: Make address format buffers more generic 2006-12-06 10:46:51 -05:00