nfs4proc.c:(.text+0x157ca4): undefined reference to `pnfs_put_layout_hdr'

Hi Trond,

FYI, kernel build failed on

tree:   git://git.linux-nfs.org/projects/trondmy/linux-nfs.git testing
head:   c5d13e10816a6c758d31f291c86ad2ef16c8620a
commit: 588b33511b85dd532ef5630ba6b6e3982b8e170d [13/18] NFSv4.1: Cleanup; add "pnfs_" prefix to get_layout_hdr() and put_layout_hdr()
config: i386-allyesconfig

All related error/warning messages:

fs/built-in.o: In function `nfs4_layoutreturn_release':
nfs4proc.c:(.text+0x157ca4): undefined reference to pnfs_put_layout_hdr' fs/built-in.o: In function do_callback_layoutrecall':
callback_proc.c:(.text+0x16cd17): undefined reference to pnfs_put_layout_hdr' callback_proc.c:(.text+0x16cde5): undefined reference to pnfs_get_layout_hdr' callback_proc.c:(.text+0x16cea1): undefined reference to pnfs_put_layout_hdr' callback_proc.c:(.text+0x16cef8): undefined reference to pnfs_get_layout_hdr' fs/built-in.o: In function `pnfs_update_layout':
(.text+0x16fa6f): undefined reference to pnfs_get_layout_hdr' fs/built-in.o: In function pnfs_update_layout':
(.text+0x16fc34): undefined reference to pnfs_put_layout_hdr' fs/built-in.o: In function pnfs_free_lseg_list':
(.text+0x1701ca): undefined reference to pnfs_put_layout_hdr' fs/built-in.o: In function _pnfs_return_layout':
(.text+0x170284): undefined reference to pnfs_get_layout_hdr' fs/built-in.o: In function _pnfs_return_layout':
(.text+0x1702a9): undefined reference to pnfs_put_layout_hdr' fs/built-in.o: In function _pnfs_return_layout':
(.text+0x170328): undefined reference to pnfs_put_layout_hdr' fs/built-in.o: In function pnfs_roc':
(.text+0x170d96): undefined reference to pnfs_get_layout_hdr' fs/built-in.o: In function pnfs_layout_process':
(.text+0x171106): undefined reference to `pnfs_get_layout_hdr'

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0-DAY kernel build testing backend Open Source Technology Centre
Fengguang Wu, Yuanhan Liu Intel Corporation

Thank you Fengguang! I've fixed this up in today's tree.

Cheers
Trond