Commits
Christoph Hellwig committed e864f39569f
fs: add RWF_DSYNC aand RWF_SYNC This is the per-I/O equivalent of O_DSYNC and O_SYNC, and very useful for all kinds of file servers and storage targets. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>