commit | 97be7ebe53915af504fb491fb99f064c7cf3cb09 | [log] [tgz] |
---|---|---|
author | Christoph Hellwig <hch@lst.de> | Thu Mar 03 16:04:01 2016 +0100 |
committer | Al Viro <viro@zeniv.linux.org.uk> | Fri Mar 04 12:20:10 2016 -0500 |
tree | bf2995e974c538c38d5db5c4fbf9486cce478d81 | |
parent | 4babf2c5efb79be778d45ebe95d9c9b3c880c83b [diff] |
vfs: add the RWF_HIPRI flag for preadv2/pwritev2 This adds a flag that tells the file system that this is a high priority request for which it's worth to poll the hardware. The flag is purely advisory and can be ignored if not supported. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Stephen Bates <stephen.bates@pmcs.com> Tested-by: Stephen Bates <stephen.bates@pmcs.com> Acked-by: Jeff Moyer <jmoyer@redhat.com> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>