pnfs: make pnfs_layout_process more robust

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It can return NULL if layoutgets are blocked currently. Fix it to return
-EAGAIN in that case, so we can properly handle it in pnfs_update_layout.

Also, clean up and simplify the error handling -- eliminate "status" and
just use "lseg".

Signed-off-by: Jeff Layton <jeff.layton@primarydata.com>
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>

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Jeff Layton 2016-05-17 12:28:48 -04:00 • committed by Anna Schumaker

parent 183d9e7b11

commit 1b3c6d07e2

1 changed files with 11 additions and 16 deletions

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fs/nfs/pnfs.c

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