nfs: check wait_on_bit_lock err in page_group_lock

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Return errors from wait_on_bit_lock from nfs_page_group_lock.

Add a bool argument @wait to nfs_page_group_lock. If true, loop over
wait_on_bit_lock until it returns cleanly. If false, return the error
from wait_on_bit_lock.

Signed-off-by: Weston Andros Adamson <dros@primarydata.com>
Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>

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Weston Andros Adamson 2014-07-17 20:42:15 -04:00 • committed by Trond Myklebust

parent ec25422c66

commit e7029206ff

3 changed files with 28 additions and 9 deletions

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29

fs/nfs/pagelist.c

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6

fs/nfs/write.c

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2

include/linux/nfs_page.h

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