On 01/09/2013 09:58 PM, Dave Kleikamp wrote:
> These are the simple ones.
>
> File systems that use generic_file_aio_read() and generic_file_aio_write()
> can trivially support generic_file_read_iter() and generic_file_write_iter().
>
> This patch adds those file_operations for 9p, adfs, affs, bfs, exofs, ext2,
> ext3, fat, f2fs, hfs, hfsplus, hostfs, hpfs, jfs, jffs2, logfs, minix, nilfs2,
> omfs, ramfs, reiserfs, romfs, sysv, and ufs.
>
> Signed-off-by: Dave Kleikamp <dave.kleik...@oracle.com>
> Cc: Zach Brown <z...@zabbo.net>
> Cc: v9fs-develo...@lists.sourceforge.net
> Cc: Tigran A. Aivazian <tig...@aivazian.fsnet.co.uk>
> Cc: Jan Kara <j...@suse.cz>
> Cc: Andrew Morton <a...@linux-foundation.org>
> Cc: Andreas Dilger <adilger.ker...@dilger.ca>
> Cc: linux-e...@vger.kernel.org
> Cc: OGAWA Hirofumi <hirof...@mail.parknet.co.jp>
Thanks looks good.
ACK-by: Boaz Harrosh <bharr...@panasas.com>
> Cc: Boaz Harrosh <bharr...@panasas.com>
> Cc: Benny Halevy <bhal...@tonian.com>
> Cc: osd-...@open-osd.org
> Cc: Jeff Dike <jd...@addtoit.com>
> Cc: Richard Weinberger <rich...@nod.at>
> Cc: user-mode-linux-devel@lists.sourceforge.net
> Cc: Mikulas Patocka <miku...@artax.karlin.mff.cuni.cz>
> Cc: jfs-discuss...@lists.sourceforge.net
> Cc: David Woodhouse <dw...@infradead.org>
> Cc: linux-...@lists.infradead.org
> Cc: Joern Engel <jo...@logfs.org>
> Cc: Prasad Joshi <prasadjoshi.li...@gmail.com>
> Cc: lo...@logfs.org
> Cc: linux-ni...@vger.kernel.org
> Cc: Bob Copeland <m...@bobcopeland.com>
> Cc: linux-karma-de...@lists.sourceforge.net
> Cc: reiserfs-de...@vger.kernel.org
> Cc: Christoph Hellwig <h...@infradead.org>
> Cc: Evgeniy Dushistov <dushis...@mail.ru>
> ---
> fs/9p/vfs_addr.c | 4 ++--
> fs/9p/vfs_file.c | 8 ++++----
> fs/adfs/file.c | 4 ++--
> fs/affs/file.c | 4 ++--
> fs/bfs/file.c | 4 ++--
> fs/exofs/file.c | 4 ++--
> fs/ext2/file.c | 4 ++--
> fs/ext3/file.c | 4 ++--
> fs/f2fs/file.c | 4 ++--
> fs/fat/file.c | 4 ++--
> fs/hfs/inode.c | 4 ++--
> fs/hfsplus/inode.c | 4 ++--
> fs/hostfs/hostfs_kern.c | 4 ++--
> fs/hpfs/file.c | 4 ++--
> fs/jffs2/file.c | 8 ++++----
> fs/jfs/file.c | 4 ++--
> fs/logfs/file.c | 4 ++--
> fs/minix/file.c | 4 ++--
> fs/nilfs2/file.c | 4 ++--
> fs/omfs/file.c | 4 ++--
> fs/ramfs/file-mmu.c | 4 ++--
> fs/ramfs/file-nommu.c | 4 ++--
> fs/reiserfs/file.c | 4 ++--
> fs/romfs/mmap-nommu.c | 2 +-
> fs/sysv/file.c | 4 ++--
> fs/ufs/file.c | 4 ++--
> 26 files changed, 55 insertions(+), 55 deletions(-)
>
> diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c
> index e70f239..01c0673 100644
> --- a/fs/9p/vfs_addr.c
> +++ b/fs/9p/vfs_addr.c
> @@ -249,8 +249,8 @@ static int v9fs_launder_page(struct page *page)
> * the VFS gets them, so this method should never be called.
> *
> * Direct IO is not 'yet' supported in the cached mode. Hence when
> - * this routine is called through generic_file_aio_read(), the read/write
> fails
> - * with an error.
> + * this routine is called through generic_file_read_iter(), the read/write
> + * fails with an error.
> *
> */
> static ssize_t
> diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c
> index c2483e9..2e9441d 100644
> --- a/fs/9p/vfs_file.c
> +++ b/fs/9p/vfs_file.c
> @@ -746,8 +746,8 @@ const struct file_operations v9fs_cached_file_operations
> = {
> .llseek = generic_file_llseek,
> .read = v9fs_cached_file_read,
> .write = v9fs_cached_file_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .open = v9fs_file_open,
> .release = v9fs_dir_release,
> .lock = v9fs_file_lock,
> @@ -759,8 +759,8 @@ const struct file_operations
> v9fs_cached_file_operations_dotl = {
> .llseek = generic_file_llseek,
> .read = v9fs_cached_file_read,
> .write = v9fs_cached_file_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .open = v9fs_file_open,
> .release = v9fs_dir_release,
> .lock = v9fs_file_lock_dotl,
> diff --git a/fs/adfs/file.c b/fs/adfs/file.c
> index a36da53..da1e021 100644
> --- a/fs/adfs/file.c
> +++ b/fs/adfs/file.c
> @@ -24,11 +24,11 @@
> const struct file_operations adfs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .mmap = generic_file_mmap,
> .fsync = generic_file_fsync,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .splice_read = generic_file_splice_read,
> };
>
> diff --git a/fs/affs/file.c b/fs/affs/file.c
> index af3261b..d09a2db 100644
> --- a/fs/affs/file.c
> +++ b/fs/affs/file.c
> @@ -28,9 +28,9 @@ static int affs_file_release(struct inode *inode, struct
> file *filp);
> const struct file_operations affs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .open = affs_file_open,
> .release = affs_file_release,
> diff --git a/fs/bfs/file.c b/fs/bfs/file.c
> index ad3ea14..3d14806 100644
> --- a/fs/bfs/file.c
> +++ b/fs/bfs/file.c
> @@ -24,9 +24,9 @@
> const struct file_operations bfs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .splice_read = generic_file_splice_read,
> };
> diff --git a/fs/exofs/file.c b/fs/exofs/file.c
> index 491c6c0..20564f8a 100644
> --- a/fs/exofs/file.c
> +++ b/fs/exofs/file.c
> @@ -69,8 +69,8 @@ const struct file_operations exofs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .open = generic_file_open,
> .release = exofs_release_file,
> diff --git a/fs/ext2/file.c b/fs/ext2/file.c
> index a5b3a5d..6af043b 100644
> --- a/fs/ext2/file.c
> +++ b/fs/ext2/file.c
> @@ -64,8 +64,8 @@ const struct file_operations ext2_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .unlocked_ioctl = ext2_ioctl,
> #ifdef CONFIG_COMPAT
> .compat_ioctl = ext2_compat_ioctl,
> diff --git a/fs/ext3/file.c b/fs/ext3/file.c
> index 25cb413..a796771 100644
> --- a/fs/ext3/file.c
> +++ b/fs/ext3/file.c
> @@ -52,8 +52,8 @@ const struct file_operations ext3_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .unlocked_ioctl = ext3_ioctl,
> #ifdef CONFIG_COMPAT
> .compat_ioctl = ext3_compat_ioctl,
> diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
> index f9e085d..86d9c4b 100644
> --- a/fs/f2fs/file.c
> +++ b/fs/f2fs/file.c
> @@ -624,8 +624,8 @@ const struct file_operations f2fs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .open = generic_file_open,
> .mmap = f2fs_file_mmap,
> .fsync = f2fs_sync_file,
> diff --git a/fs/fat/file.c b/fs/fat/file.c
> index a62e0ec..92d587b 100644
> --- a/fs/fat/file.c
> +++ b/fs/fat/file.c
> @@ -164,8 +164,8 @@ const struct file_operations fat_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .release = fat_file_release,
> .unlocked_ioctl = fat_generic_ioctl,
> diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c
> index 2a87ba4..0db0679 100644
> --- a/fs/hfs/inode.c
> +++ b/fs/hfs/inode.c
> @@ -666,9 +666,9 @@ static int hfs_file_fsync(struct file *filp, loff_t
> start, loff_t end,
> static const struct file_operations hfs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .splice_read = generic_file_splice_read,
> .fsync = hfs_file_fsync,
> diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c
> index c87b26c..9b8cdb6 100644
> --- a/fs/hfsplus/inode.c
> +++ b/fs/hfsplus/inode.c
> @@ -373,9 +373,9 @@ static const struct inode_operations
> hfsplus_file_inode_operations = {
> static const struct file_operations hfsplus_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .splice_read = generic_file_splice_read,
> .fsync = hfsplus_file_fsync,
> diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c
> index 457addc..4593a9a 100644
> --- a/fs/hostfs/hostfs_kern.c
> +++ b/fs/hostfs/hostfs_kern.c
> @@ -382,8 +382,8 @@ static const struct file_operations hostfs_file_fops = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .splice_read = generic_file_splice_read,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .write = do_sync_write,
> .mmap = generic_file_mmap,
> .open = hostfs_file_open,
> diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c
> index fbfe2df..efc8cd9 100644
> --- a/fs/hpfs/file.c
> +++ b/fs/hpfs/file.c
> @@ -162,9 +162,9 @@ const struct file_operations hpfs_file_ops =
> {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = hpfs_file_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .release = hpfs_file_release,
> .fsync = hpfs_file_fsync,
> diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c
> index 1506673..1d7ab8b 100644
> --- a/fs/jffs2/file.c
> +++ b/fs/jffs2/file.c
> @@ -51,10 +51,10 @@ const struct file_operations jffs2_file_operations =
> {
> .llseek = generic_file_llseek,
> .open = generic_file_open,
> - .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> - .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .read = do_sync_read,
> + .read_iter = generic_file_read_iter,
> + .write = do_sync_write,
> + .write_iter = generic_file_write_iter,
> .unlocked_ioctl=jffs2_ioctl,
> .mmap = generic_file_readonly_mmap,
> .fsync = jffs2_fsync,
> diff --git a/fs/jfs/file.c b/fs/jfs/file.c
> index dd7442c..040b6c7 100644
> --- a/fs/jfs/file.c
> +++ b/fs/jfs/file.c
> @@ -151,8 +151,8 @@ const struct file_operations jfs_file_operations = {
> .llseek = generic_file_llseek,
> .write = do_sync_write,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .splice_read = generic_file_splice_read,
> .splice_write = generic_file_splice_write,
> diff --git a/fs/logfs/file.c b/fs/logfs/file.c
> index 3886cde..ca35c88 100644
> --- a/fs/logfs/file.c
> +++ b/fs/logfs/file.c
> @@ -263,8 +263,8 @@ const struct inode_operations logfs_reg_iops = {
> };
>
> const struct file_operations logfs_reg_fops = {
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .fsync = logfs_fsync,
> .unlocked_ioctl = logfs_ioctl,
> .llseek = generic_file_llseek,
> diff --git a/fs/minix/file.c b/fs/minix/file.c
> index adc6f54..346d8f37 100644
> --- a/fs/minix/file.c
> +++ b/fs/minix/file.c
> @@ -15,9 +15,9 @@
> const struct file_operations minix_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .fsync = generic_file_fsync,
> .splice_read = generic_file_splice_read,
> diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c
> index 6194688..3e4337e 100644
> --- a/fs/nilfs2/file.c
> +++ b/fs/nilfs2/file.c
> @@ -153,8 +153,8 @@ const struct file_operations nilfs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .unlocked_ioctl = nilfs_ioctl,
> #ifdef CONFIG_COMPAT
> .compat_ioctl = nilfs_compat_ioctl,
> diff --git a/fs/omfs/file.c b/fs/omfs/file.c
> index e0d9b3e..badafd8 100644
> --- a/fs/omfs/file.c
> +++ b/fs/omfs/file.c
> @@ -339,8 +339,8 @@ const struct file_operations omfs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> .write = do_sync_write,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .fsync = generic_file_fsync,
> .splice_read = generic_file_splice_read,
> diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c
> index 4884ac5..c4d8572 100644
> --- a/fs/ramfs/file-mmu.c
> +++ b/fs/ramfs/file-mmu.c
> @@ -39,9 +39,9 @@ const struct address_space_operations ramfs_aops = {
>
> const struct file_operations ramfs_file_operations = {
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .fsync = noop_fsync,
> .splice_read = generic_file_splice_read,
> diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c
> index d5378d0..1d6be6c 100644
> --- a/fs/ramfs/file-nommu.c
> +++ b/fs/ramfs/file-nommu.c
> @@ -39,9 +39,9 @@ const struct file_operations ramfs_file_operations = {
> .mmap = ramfs_nommu_mmap,
> .get_unmapped_area = ramfs_nommu_get_unmapped_area,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .fsync = noop_fsync,
> .splice_read = generic_file_splice_read,
> .splice_write = generic_file_splice_write,
> diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c
> index 50302d6..831703d 100644
> --- a/fs/reiserfs/file.c
> +++ b/fs/reiserfs/file.c
> @@ -304,8 +304,8 @@ const struct file_operations reiserfs_file_operations = {
> .open = reiserfs_file_open,
> .release = reiserfs_file_release,
> .fsync = reiserfs_sync_file,
> - .aio_read = generic_file_aio_read,
> - .aio_write = generic_file_aio_write,
> + .read_iter = generic_file_read_iter,
> + .write_iter = generic_file_write_iter,
> .splice_read = generic_file_splice_read,
> .splice_write = generic_file_splice_write,
> .llseek = generic_file_llseek,
> diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c
> index e1a7779..e34d51a 100644
> --- a/fs/romfs/mmap-nommu.c
> +++ b/fs/romfs/mmap-nommu.c
> @@ -70,7 +70,7 @@ static int romfs_mmap(struct file *file, struct
> vm_area_struct *vma)
> const struct file_operations romfs_ro_fops = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .splice_read = generic_file_splice_read,
> .mmap = romfs_mmap,
> .get_unmapped_area = romfs_get_unmapped_area,
> diff --git a/fs/sysv/file.c b/fs/sysv/file.c
> index 9d4dc68..ff4b363 100644
> --- a/fs/sysv/file.c
> +++ b/fs/sysv/file.c
> @@ -22,9 +22,9 @@
> const struct file_operations sysv_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .fsync = generic_file_fsync,
> .splice_read = generic_file_splice_read,
> diff --git a/fs/ufs/file.c b/fs/ufs/file.c
> index 33afa20..e155e4c 100644
> --- a/fs/ufs/file.c
> +++ b/fs/ufs/file.c
> @@ -36,9 +36,9 @@
> const struct file_operations ufs_file_operations = {
> .llseek = generic_file_llseek,
> .read = do_sync_read,
> - .aio_read = generic_file_aio_read,
> + .read_iter = generic_file_read_iter,
> .write = do_sync_write,
> - .aio_write = generic_file_aio_write,
> + .write_iter = generic_file_write_iter,
> .mmap = generic_file_mmap,
> .open = generic_file_open,
> .fsync = generic_file_fsync,
>
------------------------------------------------------------------------------
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