gfs2: Explain some direct I/O oddities
authorAndreas Gruenbacher <agruenba@redhat.com>
Tue, 26 Apr 2022 21:31:06 +0000 (23:31 +0200)
committerAndreas Gruenbacher <agruenba@redhat.com>
Tue, 24 May 2022 19:29:14 +0000 (21:29 +0200)
commit53bb540fd591f6fdd4cb5c9a785d9790ac33862d
tree6fce7c67fcb582ed83cc46d26024ea563bce5f8e
parentb846f2d7e2d28ebfa112ac595bde2ef87693d8d9
gfs2: Explain some direct I/O oddities

Add some comments explaining the oddities of partial direct I/O reads
and writes.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
fs/gfs2/file.c