pNFS: Fix potential corruption of page being written

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nfs_want_read_modify_write() didn't check for !PagePrivate when pNFS
block or SCSI layout was in use, therefore we could lose data forever
if the page being written was filled by a read before completion.

Signed-off-by: Kazuo Ito <ito_kazuo_g3@lab.ntt.co.jp>
Signed-off-by: Trond Myklebust <trond.myklebust@hammerspace.com>

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Kazuo Ito 2019-02-14 18:36:58 +09:00 • committed by Trond Myklebust

parent bf211ca1a8

commit 97ae91bbf3

1 changed files with 1 additions and 1 deletions

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fs/nfs/file.c

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