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authorJ. Bruce Fields <bfields@redhat.com>2012-12-10 23:04:53 (GMT)
committerJ. Bruce Fields <bfields@redhat.com>2012-12-18 02:55:46 (GMT)
commit79f77bf9a4e3dd5ead006b8f17e7c4ff07d8374e (patch)
treec191bbba8a3670f8a5727262ea010d8ce6e91199 /fs
parentd5f50b0c290431c65377c4afa1c764e2c3fe5305 (diff)
downloadlinux-79f77bf9a4e3dd5ead006b8f17e7c4ff07d8374e.tar.xz
nfsd: warn on odd reply state in nfsd_vfs_read
As far as I can tell this shouldn't currently happen--or if it does, something is wrong and data is going to be corrupted. Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/nfsd/vfs.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
index 0ef9b6b..b31e46e 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
@@ -936,6 +936,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
.u.data = rqstp,
};
+ WARN_ON_ONCE(rqstp->rq_resused != 1);
rqstp->rq_resused = 1;
host_err = splice_direct_to_actor(file, &sd, nfsd_direct_splice_actor);
} else {