linux/fs/overlayfs
David Howells d4120d87a0 overlayfs: Implement splice-read
Implement splice-read for overlayfs by passing the request down a layer
rather than going through generic_file_splice_read() which is going to be
changed to assume that ->read_folio() is present on buffered files.

Signed-off-by: David Howells <dhowells@redhat.com>
Acked-by: Christian Brauner <brauner@kernel.org>
cc: Christoph Hellwig <hch@lst.de>
cc: Jens Axboe <axboe@kernel.dk>
cc: Al Viro <viro@zeniv.linux.org.uk>
cc: John Hubbard <jhubbard@nvidia.com>
cc: David Hildenbrand <david@redhat.com>
cc: Matthew Wilcox <willy@infradead.org>
cc: Miklos Szeredi <miklos@szeredi.hu>
cc: Amir Goldstein <amir73il@gmail.com>
cc: linux-unionfs@vger.kernel.org
cc: linux-block@vger.kernel.org
cc: linux-fsdevel@vger.kernel.org
cc: linux-mm@kvack.org
Link: https://lore.kernel.org/r/20230522135018.2742245-11-dhowells@redhat.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-05-24 08:42:16 -06:00
..
copy_up.c ovl: check for ->listxattr() support 2023-03-06 09:57:13 +01:00
dir.c fs: port inode_init_owner() to mnt_idmap 2023-01-19 09:24:28 +01:00
export.c fs: port ->permission() to pass mnt_idmap 2023-01-19 09:24:28 +01:00
file.c overlayfs: Implement splice-read 2023-05-24 08:42:16 -06:00
inode.c fs: port vfs{g,u}id helpers to mnt_idmap 2023-01-19 09:24:30 +01:00
Kconfig ovl: Kconfig: Fix spelling mistake "undelying" -> "underlying" 2022-12-08 10:49:46 +01:00
Makefile treewide: Add SPDX license identifier - Makefile/Kconfig 2019-05-21 10:50:46 +02:00
namei.c fs: port ->permission() to pass mnt_idmap 2023-01-19 09:24:28 +01:00
overlayfs.h fs: port ->permission() to pass mnt_idmap 2023-01-19 09:24:28 +01:00
ovl_entry.h fs: port ->permission() to pass mnt_idmap 2023-01-19 09:24:28 +01:00
readdir.c fs: port ->permission() to pass mnt_idmap 2023-01-19 09:24:28 +01:00
super.c fs: drop unused posix acl handlers 2023-03-06 09:57:12 +01:00
util.c fs: port i_{g,u}id_into_vfs{g,u}id() to mnt_idmap 2023-01-19 09:24:29 +01:00