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authorTrond Myklebust <trond.myklebust@primarydata.com>2016-03-16 16:24:36 -0400
committerTrond Myklebust <trond.myklebust@primarydata.com>2016-03-16 16:25:09 -0400
commit1425075e7272faaa3629a1e2df679c0ba4cf55d3 (patch)
tree6d79a735f8a02d6dc9e27b915f6244fe1ab6b7ff /net/core/scm.c
parent849dc3244c916545790bfb9055625a3719061c92 (diff)
parent2fa8f88d8892507ecff0126fbc67906740491d31 (diff)
Merge tag 'nfs-rdma-4.6-1' of git://git.linux-nfs.org/projects/anna/nfs-rdma
NFS: NFSoRDMA Client Side Changes These patches include several bugfixes and cleanups for the NFSoRDMA client. This includes bugfixes for NFS v4.1, proper RDMA_ERROR handling, and fixes from the recent workqueue swicchover. These patches also switch xprtrdma to use the new CQ API Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com> * tag 'nfs-rdma-4.6-1' of git://git.linux-nfs.org/projects/anna/nfs-rdma: (787 commits) xprtrdma: Use new CQ API for RPC-over-RDMA client send CQs xprtrdma: Use an anonymous union in struct rpcrdma_mw xprtrdma: Use new CQ API for RPC-over-RDMA client receive CQs xprtrdma: Serialize credit accounting again xprtrdma: Properly handle RDMA_ERROR replies rpcrdma: Add RPCRDMA_HDRLEN_ERR xprtrdma: Do not wait if ib_post_send() fails xprtrdma: Segment head and tail XDR buffers on page boundaries xprtrdma: Clean up dprintk format string containing a newline xprtrdma: Clean up physical_op_map() xprtrdma: Clean up unused RPCRDMA_INLINE_PAD_THRESH macro
Diffstat (limited to 'net/core/scm.c')
-rw-r--r--net/core/scm.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/core/scm.c b/net/core/scm.c
index 14596fb37172..2696aefdc148 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
@@ -87,6 +87,7 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fplp = fpl;
fpl->count = 0;
fpl->max = SCM_MAX_FD;
+ fpl->user = NULL;
}
fpp = &fpl->fp[fpl->count];
@@ -107,6 +108,10 @@ static int scm_fp_copy(struct cmsghdr *cmsg, struct scm_fp_list **fplp)
*fpp++ = file;
fpl->count++;
}
+
+ if (!fpl->user)
+ fpl->user = get_uid(current_user());
+
return num;
}
@@ -119,6 +124,7 @@ void __scm_destroy(struct scm_cookie *scm)
scm->fp = NULL;
for (i=fpl->count-1; i>=0; i--)
fput(fpl->fp[i]);
+ free_uid(fpl->user);
kfree(fpl);
}
}
@@ -336,6 +342,7 @@ struct scm_fp_list *scm_fp_dup(struct scm_fp_list *fpl)
for (i = 0; i < fpl->count; i++)
get_file(fpl->fp[i]);
new_fpl->max = new_fpl->count;
+ new_fpl->user = get_uid(fpl->user);
}
return new_fpl;
}