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(parent: 9e1681c) | patch
NFSv4.1/pnfs: Ensure that writes respect the O_SYNC flag when doing O_DIRECT
authorTrond Myklebust <trond.myklebust@primarydata.com>
Wed, 25 Mar 2015 22:58:53 +0000 (18:58 -0400)
committerTrond Myklebust <trond.myklebust@primarydata.com>
Fri, 27 Mar 2015 16:39:37 +0000 (12:39 -0400)
commita0815d556d1cfb686b46995f86fb081f623fa720
treefd6edd1d18bc1a6633a7e968089d089dd4aec6cdtree | snapshot
parent9e1681c2e74bdd84bad6f74b47a4d88ad2f433dfcommit | diff
NFSv4.1/pnfs: Ensure that writes respect the O_SYNC flag when doing O_DIRECT

If the caller does not specify the O_SYNC flag, then it is legitimate
to return from O_DIRECT without doing a pNFS layoutcommit operation.
However if the file is opened O_DIRECT|O_SYNC then we'd better get it
right.

Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
fs/nfs/direct.c diff | blob | history
fs/nfs/file.c diff | blob | history
fs/nfs/nfs4file.c diff | blob | history
Domain: System / Kernel; Licenses: GPL-2.0;