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authorTrond Myklebust <Trond.Myklebust@netapp.com>2013-03-18 19:45:14 -0400
committerTrond Myklebust <Trond.Myklebust@netapp.com>2013-03-25 12:04:10 -0400
commitc58c844187df61ef7cc103d0abb5dd6198bcfcd6 (patch)
tree0e435c37318e290346f3bed74bba05350ec4dd2f /fs/nfs/pagelist.c
parent5d422301f97b821301efcdb6fc9d1a83a5c102d6 (diff)
NFS: Don't accept more reads/writes if the open context recovery failed
If the state recovery failed, we want to ensure that the application doesn't try to use the same file descriptor for more reads or writes. Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
Diffstat (limited to 'fs/nfs/pagelist.c')
-rw-r--r--fs/nfs/pagelist.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/fs/nfs/pagelist.c b/fs/nfs/pagelist.c
index e56e846e9d2d..7f0933086b36 100644
--- a/fs/nfs/pagelist.c
+++ b/fs/nfs/pagelist.c
@@ -104,6 +104,8 @@ nfs_create_request(struct nfs_open_context *ctx, struct inode *inode,
struct nfs_page *req;
struct nfs_lock_context *l_ctx;
+ if (test_bit(NFS_CONTEXT_BAD, &ctx->flags))
+ return ERR_PTR(-EBADF);
/* try to allocate the request struct */
req = nfs_page_alloc();
if (req == NULL)