diff options
59 files changed, 11 insertions, 153 deletions
diff --git a/Documentation/filesystems/porting b/Documentation/filesystems/porting index fa2db081505e..4006483c275f 100644 --- a/Documentation/filesystems/porting +++ b/Documentation/filesystems/porting @@ -471,3 +471,12 @@ in your dentry operations instead. [mandatory] f_dentry is gone; use f_path.dentry, or, better yet, see if you can avoid it entirely. +-- +[mandatory] + never call ->read() and ->write() directly; use __vfs_{read,write} or + wrappers; instead of checking for ->write or ->read being NULL, look for + FMODE_CAN_{WRITE,READ} in file->f_mode. +-- +[mandatory] + do _not_ use new_sync_{read,write} for ->read/->write; leave it NULL + instead. diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c index df7d8cbee377..3f5c799b7fb5 100644 --- a/arch/s390/hypfs/inode.c +++ b/arch/s390/hypfs/inode.c @@ -437,8 +437,6 @@ struct dentry *hypfs_create_str(struct dentry *dir, static const struct file_operations hypfs_file_ops = { .open = hypfs_open, .release = hypfs_release, - .read = new_sync_read, - .write = new_sync_write, .read_iter = hypfs_read_iter, .write_iter = hypfs_write_iter, .llseek = no_llseek, diff --git a/drivers/char/mem.c b/drivers/char/mem.c index 9c4fd7a8e2e5..ad08400491ae 100644 --- a/drivers/char/mem.c +++ b/drivers/char/mem.c @@ -764,7 +764,6 @@ static const struct file_operations __maybe_unused port_fops = { static const struct file_operations zero_fops = { .llseek = zero_lseek, - .read = new_sync_read, .write = write_zero, .read_iter = read_iter_zero, .aio_write = aio_write_zero, @@ -776,7 +775,6 @@ static const struct file_operations zero_fops = { static const struct file_operations full_fops = { .llseek = full_lseek, - .read = new_sync_read, .read_iter = read_iter_zero, .write = write_full, }; diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 6e29bf2db536..5fc291c6157e 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -282,9 +282,7 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd, #endif static const struct file_operations raw_fops = { - .read = new_sync_read, .read_iter = blkdev_read_iter, - .write = new_sync_write, .write_iter = blkdev_write_iter, .fsync = blkdev_fsync, .open = raw_open, diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c index 8362aef0c15e..9c91ff872485 100644 --- a/drivers/net/macvtap.c +++ b/drivers/net/macvtap.c @@ -1118,8 +1118,6 @@ static const struct file_operations macvtap_fops = { .owner = THIS_MODULE, .open = macvtap_open, .release = macvtap_release, - .read = new_sync_read, - .write = new_sync_write, .read_iter = macvtap_read_iter, .write_iter = macvtap_write_iter, .poll = macvtap_poll, diff --git a/drivers/net/tun.c b/drivers/net/tun.c index b96b94cee760..e470ae59d405 100644 --- a/drivers/net/tun.c +++ b/drivers/net/tun.c @@ -2223,8 +2223,6 @@ static void tun_chr_show_fdinfo(struct seq_file *m, struct file *f) static const struct file_operations tun_fops = { .owner = THIS_MODULE, .llseek = no_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = tun_chr_read_iter, .write_iter = tun_chr_write_iter, .poll = tun_chr_poll, diff --git a/drivers/staging/lustre/lustre/llite/file.c b/drivers/staging/lustre/lustre/llite/file.c index 5ebee6ca0a10..d73111ef949e 100644 --- a/drivers/staging/lustre/lustre/llite/file.c +++ b/drivers/staging/lustre/lustre/llite/file.c @@ -3128,9 +3128,7 @@ int ll_inode_permission(struct inode *inode, int mask) /* -o localflock - only provides locally consistent flock locks */ struct file_operations ll_file_operations = { - .read = new_sync_read, .read_iter = ll_file_read_iter, - .write = new_sync_write, .write_iter = ll_file_write_iter, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, @@ -3143,9 +3141,7 @@ struct file_operations ll_file_operations = { }; struct file_operations ll_file_operations_flock = { - .read = new_sync_read, .read_iter = ll_file_read_iter, - .write = new_sync_write, .write_iter = ll_file_write_iter, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, @@ -3161,9 +3157,7 @@ struct file_operations ll_file_operations_flock = { /* These are for -o noflock - to return ENOSYS on flock calls */ struct file_operations ll_file_operations_noflock = { - .read = new_sync_read, .read_iter = ll_file_read_iter, - .write = new_sync_write, .write_iter = ll_file_write_iter, .unlocked_ioctl = ll_file_ioctl, .open = ll_file_open, diff --git a/drivers/usb/gadget/function/f_fs.c b/drivers/usb/gadget/function/f_fs.c index a12315a78248..6bdb57069044 100644 --- a/drivers/usb/gadget/function/f_fs.c +++ b/drivers/usb/gadget/function/f_fs.c @@ -1061,8 +1061,6 @@ static const struct file_operations ffs_epfile_operations = { .llseek = no_llseek, .open = ffs_epfile_open, - .write = new_sync_write, - .read = new_sync_read, .write_iter = ffs_epfile_write_iter, .read_iter = ffs_epfile_read_iter, .release = ffs_epfile_release, diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c index 662ef2c1c62b..6af58c6dba5e 100644 --- a/drivers/usb/gadget/legacy/inode.c +++ b/drivers/usb/gadget/legacy/inode.c @@ -699,8 +699,6 @@ static const struct file_operations ep_io_operations = { .open = ep_open, .release = ep_release, .llseek = no_llseek, - .read = new_sync_read, - .write = new_sync_write, .unlocked_ioctl = ep_ioctl, .read_iter = ep_read_iter, .write_iter = ep_write_iter, diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 55cc9c80e187..d7fcb775311e 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -641,8 +641,6 @@ static const struct vm_operations_struct v9fs_mmap_file_vm_ops = { const struct file_operations v9fs_cached_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .open = v9fs_file_open, @@ -654,8 +652,6 @@ const struct file_operations v9fs_cached_file_operations = { const struct file_operations v9fs_cached_file_operations_dotl = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .open = v9fs_file_open, @@ -668,8 +664,6 @@ const struct file_operations v9fs_cached_file_operations_dotl = { const struct file_operations v9fs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = v9fs_file_read_iter, .write_iter = v9fs_file_write_iter, .open = v9fs_file_open, @@ -681,8 +675,6 @@ const struct file_operations v9fs_file_operations = { const struct file_operations v9fs_file_operations_dotl = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = v9fs_file_read_iter, .write_iter = v9fs_file_write_iter, .open = v9fs_file_open, @@ -695,8 +687,6 @@ const struct file_operations v9fs_file_operations_dotl = { const struct file_operations v9fs_mmap_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = v9fs_mmap_file_read_iter, .write_iter = v9fs_mmap_file_write_iter, .open = v9fs_file_open, @@ -708,8 +698,6 @@ const struct file_operations v9fs_mmap_file_operations = { const struct file_operations v9fs_mmap_file_operations_dotl = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = v9fs_mmap_file_read_iter, .write_iter = v9fs_mmap_file_write_iter, .open = v9fs_file_open, diff --git a/fs/adfs/file.c b/fs/adfs/file.c index 07c9edce5aa7..46c0d5671cd5 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -23,11 +23,9 @@ const struct file_operations adfs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, - .write = new_sync_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 3aa7eb66547e..7c1a3d4c19c2 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -969,9 +969,7 @@ int affs_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync) } const struct file_operations affs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .open = affs_file_open, diff --git a/fs/afs/file.c b/fs/afs/file.c index 932ce07948b3..999bc3caec92 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -31,8 +31,6 @@ const struct file_operations afs_file_operations = { .open = afs_open, .release = afs_release, .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = afs_file_write, .mmap = generic_file_readonly_mmap, diff --git a/fs/bfs/file.c b/fs/bfs/file.c index e7f88ace1a25..97f1b5160155 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -23,9 +23,7 @@ const struct file_operations bfs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, diff --git a/fs/block_dev.c b/fs/block_dev.c index 2e522aed6584..b5e87896f517 100644 --- a/fs/block_dev.c +++ b/fs/block_dev.c @@ -1659,8 +1659,6 @@ const struct file_operations def_blk_fops = { .open = blkdev_open, .release = blkdev_close, .llseek = block_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = blkdev_read_iter, .write_iter = blkdev_write_iter, .mmap = generic_file_mmap, diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index aee18f84e315..cdc801c85105 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2806,8 +2806,6 @@ out: const struct file_operations btrfs_file_operations = { .llseek = btrfs_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .splice_read = generic_file_splice_read, .write_iter = btrfs_file_write_iter, diff --git a/fs/ceph/file.c b/fs/ceph/file.c index 139f2fea91a0..56237ea5fc22 100644 --- a/fs/ceph/file.c +++ b/fs/ceph/file.c @@ -1331,8 +1331,6 @@ const struct file_operations ceph_file_fops = { .open = ceph_open, .release = ceph_release, .llseek = ceph_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = ceph_read_iter, .write_iter = ceph_write_iter, .mmap = ceph_mmap, diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index d72fe37f5420..eaab4b2a0595 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -906,8 +906,6 @@ const struct inode_operations cifs_symlink_inode_ops = { }; const struct file_operations cifs_file_ops = { - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_loose_read_iter, .write_iter = cifs_file_write_iter, .open = cifs_open, @@ -926,8 +924,6 @@ const struct file_operations cifs_file_ops = { }; const struct file_operations cifs_file_strict_ops = { - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_strict_readv, .write_iter = cifs_strict_writev, .open = cifs_open, @@ -947,8 +943,6 @@ const struct file_operations cifs_file_strict_ops = { const struct file_operations cifs_file_direct_ops = { /* BB reevaluate whether they can be done with directio, no cache */ - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_user_readv, .write_iter = cifs_user_writev, .open = cifs_open, @@ -967,8 +961,6 @@ const struct file_operations cifs_file_direct_ops = { }; const struct file_operations cifs_file_nobrl_ops = { - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_loose_read_iter, .write_iter = cifs_file_write_iter, .open = cifs_open, @@ -986,8 +978,6 @@ const struct file_operations cifs_file_nobrl_ops = { }; const struct file_operations cifs_file_strict_nobrl_ops = { - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_strict_readv, .write_iter = cifs_strict_writev, .open = cifs_open, @@ -1006,8 +996,6 @@ const struct file_operations cifs_file_strict_nobrl_ops = { const struct file_operations cifs_file_direct_nobrl_ops = { /* BB reevaluate whether they can be done with directio, no cache */ - .read = new_sync_read, - .write = new_sync_write, .read_iter = cifs_user_readv, .write_iter = cifs_user_writev, .open = cifs_open, diff --git a/fs/coda/file.c b/fs/coda/file.c index d9f1d9a85e04..1da3805f3ddc 100644 --- a/fs/coda/file.c +++ b/fs/coda/file.c @@ -219,8 +219,6 @@ int coda_fsync(struct file *coda_file, loff_t start, loff_t end, int datasync) const struct file_operations coda_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = coda_file_read_iter, .write_iter = coda_file_write_iter, .mmap = coda_file_mmap, diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index 79675089443d..a65786e26b05 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -358,9 +358,7 @@ const struct file_operations ecryptfs_dir_fops = { const struct file_operations ecryptfs_main_fops = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = ecryptfs_read_update_atime, - .write = new_sync_write, .write_iter = generic_file_write_iter, .iterate = ecryptfs_readdir, .unlocked_ioctl = ecryptfs_unlocked_ioctl, diff --git a/fs/exofs/file.c b/fs/exofs/file.c index 1a376b42d305..906de66e8e7e 100644 --- a/fs/exofs/file.c +++ b/fs/exofs/file.c @@ -67,8 +67,6 @@ static int exofs_flush(struct file *file, fl_owner_t id) const struct file_operations exofs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, diff --git a/fs/ext2/file.c b/fs/ext2/file.c index e31701713516..ef04fdb57dbf 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -92,8 +92,6 @@ int ext2_fsync(struct file *file, loff_t start, loff_t end, int datasync) */ const struct file_operations ext2_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl = ext2_ioctl, @@ -111,8 +109,6 @@ const struct file_operations ext2_file_operations = { #ifdef CONFIG_FS_DAX const struct file_operations ext2_dax_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl = ext2_ioctl, diff --git a/fs/ext3/file.c b/fs/ext3/file.c index a062fa1e1b11..3b8f650de22c 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -50,8 +50,6 @@ static int ext3_release_file (struct inode * inode, struct file * filp) const struct file_operations ext3_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl = ext3_ioctl, diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 598abbbe6786..9ad03036d9f5 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -607,8 +607,6 @@ loff_t ext4_llseek(struct file *file, loff_t offset, int whence) const struct file_operations ext4_file_operations = { .llseek = ext4_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = ext4_file_write_iter, .unlocked_ioctl = ext4_ioctl, @@ -627,8 +625,6 @@ const struct file_operations ext4_file_operations = { #ifdef CONFIG_FS_DAX const struct file_operations ext4_dax_file_operations = { .llseek = ext4_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = ext4_file_write_iter, .unlocked_ioctl = ext4_ioctl, diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 98dac27bc3f7..df6a0596eccf 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -1104,8 +1104,6 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) const struct file_operations f2fs_file_operations = { .llseek = f2fs_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .open = generic_file_open, diff --git a/fs/fat/file.c b/fs/fat/file.c index 8429c68e3057..1e98d333879f 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -170,8 +170,6 @@ int fat_file_fsync(struct file *filp, loff_t start, loff_t end, int datasync) const struct file_operations fat_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c index 644f05744993..e5bbf748b698 100644 --- a/fs/fuse/cuse.c +++ b/fs/fuse/cuse.c @@ -177,8 +177,6 @@ static long cuse_file_compat_ioctl(struct file *file, unsigned int cmd, static const struct file_operations cuse_frontend_fops = { .owner = THIS_MODULE, - .read = new_sync_read, - .write = new_sync_write, .read_iter = cuse_read_iter, .write_iter = cuse_write_iter, .open = cuse_open, diff --git a/fs/fuse/file.c b/fs/fuse/file.c index 727e139e1fea..e1afdd7abf90 100644 --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2953,9 +2953,7 @@ out: static const struct file_operations fuse_file_operations = { .llseek = fuse_file_llseek, - .read = new_sync_read, .read_iter = fuse_file_read_iter, - .write = new_sync_write, .write_iter = fuse_file_write_iter, .mmap = fuse_file_mmap, .open = fuse_open, @@ -2973,9 +2971,7 @@ static const struct file_operations fuse_file_operations = { static const struct file_operations fuse_direct_io_file_operations = { .llseek = fuse_file_llseek, - .read = new_sync_read, .read_iter = fuse_direct_read_iter, - .write = new_sync_write, .write_iter = fuse_direct_write_iter, .mmap = fuse_direct_mmap, .open = fuse_open, diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index f6fc412b1100..614bb42cb7e1 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1064,9 +1064,7 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) const struct file_operations gfs2_file_fops = { .llseek = gfs2_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = gfs2_file_write_iter, .unlocked_ioctl = gfs2_ioctl, .mmap = gfs2_mmap, @@ -1096,9 +1094,7 @@ const struct file_operations gfs2_dir_fops = { const struct file_operations gfs2_file_fops_nolock = { .llseek = gfs2_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = gfs2_file_write_iter, .unlocked_ioctl = gfs2_ioctl, .mmap = gfs2_mmap, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index 98d4ea45bb70..9337065bcc67 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -674,9 +674,7 @@ 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 = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index f541196d4ee9..5f86cadb0542 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -341,9 +341,7 @@ static const struct inode_operations hfsplus_file_inode_operations = { static const struct file_operations hfsplus_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index fd62cae0fdcb..e021188ca110 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -378,11 +378,9 @@ static int hostfs_fsync(struct file *file, loff_t start, loff_t end, static const struct file_operations hostfs_file_fops = { .llseek = generic_file_llseek, - .read = new_sync_read, .splice_read = generic_file_splice_read, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, - .write = new_sync_write, .mmap = generic_file_mmap, .open = hostfs_file_open, .release = hostfs_file_release, diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 7f54e5f76cec..6d8cfe9b52d6 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -197,9 +197,7 @@ const struct address_space_operations hpfs_aops = { const struct file_operations hpfs_file_ops = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .release = hpfs_file_release, diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c index 5291c14ee6b8..8c2dad629e7c 100644 --- a/fs/hugetlbfs/inode.c +++ b/fs/hugetlbfs/inode.c @@ -696,7 +696,6 @@ static void init_once(void *foo) } const struct file_operations hugetlbfs_file_operations = { - .read = new_sync_read, .read_iter = hugetlbfs_read_iter, .mmap = hugetlbfs_file_mmap, .fsync = noop_fsync, diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 64989ca9ba90..f509f62e12f6 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -51,9 +51,7 @@ const struct file_operations jffs2_file_operations = { .llseek = generic_file_llseek, .open = generic_file_open, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .unlocked_ioctl=jffs2_ioctl, .mmap = generic_file_readonly_mmap, diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 10815f8dfd8b..ae46788b9723 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -151,8 +151,6 @@ const struct inode_operations jfs_file_inode_operations = { const struct file_operations jfs_file_operations = { .open = jfs_open, .llseek = generic_file_llseek, - .write = new_sync_write, - .read = new_sync_read, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 8538752df2f6..b2c13f739ffa 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -271,8 +271,6 @@ const struct file_operations logfs_reg_fops = { .llseek = generic_file_llseek, .mmap = generic_file_readonly_mmap, .open = generic_file_open, - .read = new_sync_read, - .write = new_sync_write, }; const struct address_space_operations logfs_reg_aops = { diff --git a/fs/minix/file.c b/fs/minix/file.c index a967de085ac0..6d63e27ec961 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -14,9 +14,7 @@ */ const struct file_operations minix_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, diff --git a/fs/ncpfs/file.c b/fs/ncpfs/file.c index 5f9d5624e377..479bf8db264e 100644 --- a/fs/ncpfs/file.c +++ b/fs/ncpfs/file.c @@ -249,8 +249,6 @@ static int ncp_release(struct inode *inode, struct file *file) { const struct file_operations ncp_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = ncp_file_read_iter, .write_iter = ncp_file_write_iter, .unlocked_ioctl = ncp_ioctl, diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 37b15582e0de..f6a3adedf027 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -926,8 +926,6 @@ EXPORT_SYMBOL_GPL(nfs_flock); const struct file_operations nfs_file_operations = { .llseek = nfs_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = nfs_file_read, .write_iter = nfs_file_write, .mmap = nfs_file_mmap, diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 8b46389c4c5b..0181cde1d102 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -170,8 +170,6 @@ const struct file_operations nfs4_file_operations = { #else .llseek = nfs_file_llseek, #endif - .read = new_sync_read, - .write = new_sync_write, .read_iter = nfs_file_read, .write_iter = nfs_file_write, .mmap = nfs_file_mmap, diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index a8c728acb7a8..54575e3cc1a2 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -143,8 +143,6 @@ static int nilfs_file_mmap(struct file *file, struct vm_area_struct *vma) */ const struct file_operations nilfs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .unlocked_ioctl = nilfs_ioctl, diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index c1da78dad1af..840e95e3f1d2 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2048,10 +2048,8 @@ static int ntfs_file_fsync(struct file *filp, loff_t start, loff_t end, const struct file_operations ntfs_file_ops = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, #ifdef NTFS_RW - .write = new_sync_write, .write_iter = ntfs_file_write_iter, .fsync = ntfs_file_fsync, #endif /* NTFS_RW */ diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c index 266845de2100..0a6ec7e6efd8 100644 --- a/fs/ocfs2/file.c +++ b/fs/ocfs2/file.c @@ -2676,8 +2676,6 @@ const struct inode_operations ocfs2_special_file_iops = { */ const struct file_operations ocfs2_fops = { .llseek = ocfs2_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .mmap = ocfs2_mmap, .fsync = ocfs2_sync_file, .release = ocfs2_file_release, @@ -2724,8 +2722,6 @@ const struct file_operations ocfs2_dops = { */ const struct file_operations ocfs2_fops_no_plocks = { .llseek = ocfs2_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .mmap = ocfs2_mmap, .fsync = ocfs2_sync_file, .release = ocfs2_file_release, diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 902e88527fce..f993be7f2156 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -337,8 +337,6 @@ static sector_t omfs_bmap(struct address_space *mapping, sector_t block) const struct file_operations omfs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, diff --git a/fs/pipe.c b/fs/pipe.c index 2d084f2d0b83..822da5b7cff0 100644 --- a/fs/pipe.c +++ b/fs/pipe.c @@ -946,9 +946,7 @@ err: const struct file_operations pipefifo_fops = { .open = fifo_open, .llseek = no_llseek, - .read = new_sync_read, .read_iter = pipe_read, - .write = new_sync_write, .write_iter = pipe_write, .poll = pipe_poll, .unlocked_ioctl = pipe_ioctl, diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 4f56de822d2f..183a212694bf 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -31,9 +31,7 @@ #include "internal.h" const struct file_operations ramfs_file_operations = { - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = noop_fsync, diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index f6ab41b39612..0b38befa69f3 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -44,9 +44,7 @@ const struct file_operations ramfs_file_operations = { .mmap_capabilities = ramfs_mmap_capabilities, .mmap = ramfs_nommu_mmap, .get_unmapped_area = ramfs_nommu_get_unmapped_area, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .fsync = noop_fsync, .splice_read = generic_file_splice_read, diff --git a/fs/read_write.c b/fs/read_write.c index c75e6ef0952c..3ae8eee3b82a 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -28,7 +28,6 @@ typedef ssize_t (*iter_fn_t)(struct kiocb *, struct iov_iter *); const struct file_operations generic_ro_fops = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, .mmap = generic_file_readonly_mmap, .splice_read = generic_file_splice_read, @@ -428,7 +427,7 @@ ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *pp EXPORT_SYMBOL(do_sync_read); -ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos) +static ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos) { struct iovec iov = { .iov_base = buf, .iov_len = len }; struct kiocb kiocb; @@ -445,8 +444,6 @@ ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *p return ret; } -EXPORT_SYMBOL(new_sync_read); - ssize_t __vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos) { @@ -505,7 +502,7 @@ ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, lof EXPORT_SYMBOL(do_sync_write); -ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos) +static ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos) { struct iovec iov = { .iov_base = (void __user *)buf, .iov_len = len }; struct kiocb kiocb; @@ -522,8 +519,6 @@ ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, lo return ret; } -EXPORT_SYMBOL(new_sync_write); - ssize_t __vfs_write(struct file *file, const char __user *p, size_t count, loff_t *pos) { diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index 751dd3f4346b..96a1bcf33db4 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -243,8 +243,6 @@ drop_write_lock: } const struct file_operations reiserfs_file_operations = { - .read = new_sync_read, - .write = new_sync_write, .unlocked_ioctl = reiserfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = reiserfs_compat_ioctl, diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c index 7da9e2153953..1118a0dc6b45 100644 --- a/fs/romfs/mmap-nommu.c +++ b/fs/romfs/mmap-nommu.c @@ -81,7 +81,6 @@ static unsigned romfs_mmap_capabilities(struct file *file) const struct file_operations romfs_ro_fops = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, .splice_read = generic_file_splice_read, .mmap = romfs_mmap, diff --git a/fs/sysv/file.c b/fs/sysv/file.c index b00811c75b24..a48e30410ad1 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -21,9 +21,7 @@ */ const struct file_operations sysv_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index c3d15fe83403..475b15635f11 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1580,8 +1580,6 @@ const struct inode_operations ubifs_symlink_inode_operations = { const struct file_operations ubifs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = generic_file_read_iter, .write_iter = ubifs_write_iter, .mmap = ubifs_file_mmap, diff --git a/fs/udf/file.c b/fs/udf/file.c index 7f885cc8b0b7..74050bff64f4 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -240,12 +240,10 @@ static int udf_release_file(struct inode *inode, struct file *filp) } const struct file_operations udf_file_operations = { - .read = new_sync_read, .read_iter = generic_file_read_iter, .unlocked_ioctl = udf_ioctl, .open = generic_file_open, .mmap = generic_file_mmap, - .write = new_sync_write, .write_iter = udf_file_write_iter, .release = udf_release_file, .fsync = generic_file_fsync, diff --git a/fs/ufs/file.c b/fs/ufs/file.c index c84ec010a676..042ddbf110cc 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -35,9 +35,7 @@ const struct file_operations ufs_file_operations = { .llseek = generic_file_llseek, - .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = new_sync_write, .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .open = generic_file_open, diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c index f44212fae653..44856c3b9617 100644 --- a/fs/xfs/xfs_file.c +++ b/fs/xfs/xfs_file.c @@ -1386,8 +1386,6 @@ xfs_file_llseek( const struct file_operations xfs_file_operations = { .llseek = xfs_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = xfs_file_read_iter, .write_iter = xfs_file_write_iter, .splice_read = xfs_file_splice_read, diff --git a/include/linux/fs.h b/include/linux/fs.h index 4a1cb00bd805..cade1304d27b 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2576,8 +2576,6 @@ extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff extern ssize_t generic_perform_write(struct file *, struct iov_iter *, loff_t); extern ssize_t do_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); extern ssize_t do_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); -extern ssize_t new_sync_read(struct file *filp, char __user *buf, size_t len, loff_t *ppos); -extern ssize_t new_sync_write(struct file *filp, const char __user *buf, size_t len, loff_t *ppos); ssize_t vfs_iter_read(struct file *file, struct iov_iter *iter, loff_t *ppos); ssize_t vfs_iter_write(struct file *file, struct iov_iter *iter, loff_t *ppos); diff --git a/mm/shmem.c b/mm/shmem.c index 80b360c7bcd1..1ea2400b5245 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -3118,8 +3118,6 @@ static const struct file_operations shmem_file_operations = { .mmap = shmem_mmap, #ifdef CONFIG_TMPFS .llseek = shmem_file_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = shmem_file_read_iter, .write_iter = generic_file_write_iter, .fsync = noop_fsync, diff --git a/net/socket.c b/net/socket.c index 5b0126234606..3e33959f3ce5 100644 --- a/net/socket.c +++ b/net/socket.c @@ -140,8 +140,6 @@ static ssize_t sock_splice_read(struct file *file, loff_t *ppos, static const struct file_operations socket_file_ops = { .owner = THIS_MODULE, .llseek = no_llseek, - .read = new_sync_read, - .write = new_sync_write, .read_iter = sock_read_iter, .write_iter = sock_write_iter, .poll = sock_poll, |