Searched hist:"086352 f1" (Results 1 – 1 of 1) sorted by relevance
/openbmc/linux/fs/gfs2/ |
H A D | aops.c | 086352f1 Tue Jan 14 07:46:51 CST 2014 Steven Whitehouse <swhiteho@redhat.com> GFS2: No need to invalidate pages for a dio read
We recently fixed the writeback of pages prior to performing direct i/o, however the initial fix was perhaps a bit heavy handed. There is no need to invalidate pages if the direct i/o is only a read, since they will be identical to what has been flushed to disk anyway.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com> 086352f1 Tue Jan 14 07:46:51 CST 2014 Steven Whitehouse <swhiteho@redhat.com> GFS2: No need to invalidate pages for a dio read We recently fixed the writeback of pages prior to performing direct i/o, however the initial fix was perhaps a bit heavy handed. There is no need to invalidate pages if the direct i/o is only a read, since they will be identical to what has been flushed to disk anyway. Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
|