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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-24 16:50:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-24 16:50:46 -0700
commit6c75969e22ffe27df64ff7477bd35fe72bface3e (patch)
treed5bcf7f6b7963e3c8848640bcd0fc6b850252fa8 /fs
parentc02c873c25209f971c2e10884f50d4ab61db1e23 (diff)
parent556ae3bb32cabe483375b857dda1322384c57b65 (diff)
Merge branch 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6
* 'bugfixes' of git://git.linux-nfs.org/projects/trondmy/nfs-2.6: NFS: don't try to decode GETATTR if DELEGRETURN returned error sunrpc: handle allocation errors from __rpc_lookup_create() SUNRPC: Fix the return value of rpc_run_bc_task() SUNRPC: Fix a use after free bug with the NFSv4.1 backchannel SUNRPC: Fix a potential memory leak in auth_gss NFS: Prevent another deadlock in nfs_release_page()
Diffstat (limited to 'fs')
-rw-r--r--fs/nfs/file.c3
-rw-r--r--fs/nfs/nfs4xdr.c2
2 files changed, 4 insertions, 1 deletions
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index ae8d02294e46..ae0d92736531 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -491,7 +491,8 @@ static int nfs_release_page(struct page *page, gfp_t gfp)
{
dfprintk(PAGECACHE, "NFS: release_page(%p)\n", page);
- if (gfp & __GFP_WAIT)
+ /* Only do I/O if gfp is a superset of GFP_KERNEL */
+ if ((gfp & GFP_KERNEL) == GFP_KERNEL)
nfs_wb_page(page->mapping->host, page);
/* If PagePrivate() is set, then the page is not freeable */
if (PagePrivate(page))
diff --git a/fs/nfs/nfs4xdr.c b/fs/nfs/nfs4xdr.c
index 4d338be492cb..dd17713413a5 100644
--- a/fs/nfs/nfs4xdr.c
+++ b/fs/nfs/nfs4xdr.c
@@ -5552,6 +5552,8 @@ static int nfs4_xdr_dec_delegreturn(struct rpc_rqst *rqstp, __be32 *p, struct nf
if (status != 0)
goto out;
status = decode_delegreturn(&xdr);
+ if (status != 0)
+ goto out;
decode_getfattr(&xdr, res->fattr, res->server,
!RPC_IS_ASYNC(rqstp->rq_task));
out: