ovl: add ovl_fadvise()
authorAmir Goldstein <amir73il@gmail.com>
Tue, 28 Aug 2018 07:58:41 +0000 (10:58 +0300)
committerMiklos Szeredi <mszeredi@redhat.com>
Mon, 3 Sep 2018 07:43:10 +0000 (09:43 +0200)
commitb833a3660394876541d2513ce2736debc7c6797a
tree3c3605d860fadf27cffeaaf48a292ae1ec69afb6
parent3d8f7615319b2bca87a4815e13787439e3339a93
ovl: add ovl_fadvise()

Implement stacked fadvise to fix syscalls readahead(2) and fadvise64(2)
on an overlayfs file.

Suggested-by: Miklos Szeredi <mszeredi@redhat.com>
Fixes: d1d04ef8572b ("ovl: stack file ops")
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
fs/overlayfs/file.c