NFS: Fix use of copy_to_user() in idmap_pipe_upcall

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The idmap_pipe_upcall() function expects the copy_to_user() function to
return a negative error value if the call fails, but copy_to_user()
returns an unsigned long number of bytes that couldn't be copied.

Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>

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Chuck Lever 2007-12-20 14:54:42 -05:00 • committed by Trond Myklebust

parent 369af0f116

commit a661b77fc1

1 changed files with 6 additions and 8 deletions

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fs/nfs/idmap.c

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