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NFSv4.1: Simplify layout return in pnfs_layout_process()

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If the server hands us a layout that does not match the one we currently
hold, then have pnfs_mark_matching_lsegs_return() just ditch the old
layout if NFS_LSEG_LAYOUTRETURN is not set.

Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>
This commit is contained in:
Trond Myklebust 2021-04-15 17:33:07 -04:00
parent de144ff423
commit fb700ef026
1 changed files with 1 additions and 3 deletions
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4
fs/nfs/pnfs.c
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@ -2410,9 +2410,7 @@ pnfs_layout_process(struct nfs4_layoutget *lgp)
.iomode = IOMODE_ANY,
.length = NFS4_MAX_UINT64,
};
pnfs_set_plh_return_info(lo, IOMODE_ANY, 0);
pnfs_mark_matching_lsegs_return(lo, &lo->plh_return_segs,
&range, 0);
pnfs_mark_matching_lsegs_return(lo, &free_me, &range, 0);
goto out_forget;
} else {
/* We have a completely new layout */