From d8d3d94b80aa1a1c0ca75c58b8abdc7356f38418 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Tue, 4 Mar 2014 21:27:34 -0500 Subject: pass iov_iter to ->direct_IO() unmodified, for now Signed-off-by: Al Viro --- fs/9p/vfs_addr.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_addr.c b/fs/9p/vfs_addr.c index c71e88602ff4..cc1cfae726b3 100644 --- a/fs/9p/vfs_addr.c +++ b/fs/9p/vfs_addr.c @@ -259,8 +259,7 @@ static int v9fs_launder_page(struct page *page) * */ static ssize_t -v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, - loff_t pos, unsigned long nr_segs) +v9fs_direct_IO(int rw, struct kiocb *iocb, struct iov_iter *iter, loff_t pos) { /* * FIXME @@ -269,7 +268,7 @@ v9fs_direct_IO(int rw, struct kiocb *iocb, const struct iovec *iov, */ p9_debug(P9_DEBUG_VFS, "v9fs_direct_IO: v9fs_direct_IO (%s) off/no(%lld/%lu) EINVAL\n", iocb->ki_filp->f_path.dentry->d_name.name, - (long long)pos, nr_segs); + (long long)pos, iter->nr_segs); return -EINVAL; } -- cgit v1.2.3 From aad4f8bb42af06371aa0e85bf0cd9d52c0494985 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Wed, 2 Apr 2014 14:33:16 -0400 Subject: switch simple generic_file_aio_read() users to ->read_iter() Signed-off-by: Al Viro --- drivers/char/raw.c | 4 ++-- fs/9p/vfs_file.c | 6 +++--- fs/adfs/file.c | 4 ++-- fs/affs/file.c | 4 ++-- fs/afs/file.c | 4 ++-- fs/bfs/file.c | 4 ++-- fs/btrfs/file.c | 4 ++-- fs/cifs/cifsfs.c | 8 ++++---- fs/exofs/file.c | 4 ++-- fs/ext2/file.c | 4 ++-- fs/ext3/file.c | 4 ++-- fs/ext4/file.c | 4 ++-- fs/f2fs/file.c | 4 ++-- fs/fat/file.c | 4 ++-- fs/gfs2/file.c | 8 ++++---- 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 | 4 ++-- fs/jfs/file.c | 4 ++-- fs/logfs/file.c | 4 ++-- fs/minix/file.c | 4 ++-- fs/nilfs2/file.c | 4 ++-- fs/ntfs/file.c | 4 ++-- fs/omfs/file.c | 4 ++-- fs/ramfs/file-mmu.c | 4 ++-- fs/ramfs/file-nommu.c | 4 ++-- fs/read_write.c | 4 ++-- fs/reiserfs/file.c | 4 ++-- fs/romfs/mmap-nommu.c | 4 ++-- fs/sysv/file.c | 4 ++-- fs/ubifs/file.c | 4 ++-- fs/udf/file.c | 4 ++-- fs/ufs/file.c | 4 ++-- 35 files changed, 75 insertions(+), 75 deletions(-) (limited to 'fs/9p') diff --git a/drivers/char/raw.c b/drivers/char/raw.c index 6e8d65e9b1d3..cfb607a64b85 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -284,8 +284,8 @@ static long raw_ctl_compat_ioctl(struct file *file, unsigned int cmd, #endif static const struct file_operations raw_fops = { - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = blkdev_aio_write, .fsync = blkdev_fsync, diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index d8223209d4b1..47e0597d1e9b 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -695,7 +695,7 @@ v9fs_cached_file_read(struct file *filp, char __user *data, size_t count, { if (filp->f_flags & O_DIRECT) return v9fs_direct_read(filp, data, count, offset); - return do_sync_read(filp, data, count, offset); + return new_sync_read(filp, data, count, offset); } /** @@ -850,7 +850,7 @@ 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, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .open = v9fs_file_open, .release = v9fs_dir_release, @@ -863,7 +863,7 @@ 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, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .open = v9fs_file_open, .release = v9fs_dir_release, diff --git a/fs/adfs/file.c b/fs/adfs/file.c index a36da5382b40..3bfc9efa29b4 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -23,8 +23,8 @@ const struct file_operations adfs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .mmap = generic_file_mmap, .fsync = generic_file_fsync, .write = do_sync_write, diff --git a/fs/affs/file.c b/fs/affs/file.c index 8669b6ecddee..982853f17afc 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -27,8 +27,8 @@ 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 = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/afs/file.c b/fs/afs/file.c index 66d50fe2ee45..26fd19bfccc3 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -31,9 +31,9 @@ const struct file_operations afs_file_operations = { .open = afs_open, .release = afs_release, .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = afs_file_write, .mmap = generic_file_readonly_mmap, .splice_read = generic_file_splice_read, diff --git a/fs/bfs/file.c b/fs/bfs/file.c index ae2892218335..0aa788892f93 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -23,8 +23,8 @@ const struct file_operations bfs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c index ea63a51c148c..39014d5db9d5 100644 --- a/fs/btrfs/file.c +++ b/fs/btrfs/file.c @@ -2622,9 +2622,9 @@ out: const struct file_operations btrfs_file_operations = { .llseek = btrfs_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .splice_read = generic_file_splice_read, .aio_write = btrfs_file_aio_write, .mmap = btrfs_file_mmap, diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 5be1f997ecde..c57a9b16edd4 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -888,9 +888,9 @@ const struct inode_operations cifs_symlink_inode_ops = { }; const struct file_operations cifs_file_ops = { - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = cifs_file_aio_write, .open = cifs_open, .release = cifs_close, @@ -946,9 +946,9 @@ const struct file_operations cifs_file_direct_ops = { }; const struct file_operations cifs_file_nobrl_ops = { - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = cifs_file_aio_write, .open = cifs_open, .release = cifs_close, diff --git a/fs/exofs/file.c b/fs/exofs/file.c index 491c6c078e7f..90d394da7471 100644 --- a/fs/exofs/file.c +++ b/fs/exofs/file.c @@ -67,9 +67,9 @@ static int exofs_flush(struct file *file, fl_owner_t id) const struct file_operations exofs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, .open = generic_file_open, diff --git a/fs/ext2/file.c b/fs/ext2/file.c index 44c36e590765..407305072597 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -62,9 +62,9 @@ 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 = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .unlocked_ioctl = ext2_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/ext3/file.c b/fs/ext3/file.c index aad05311392a..5439d2f0141b 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -50,9 +50,9 @@ static int ext3_release_file (struct inode * inode, struct file * filp) const struct file_operations ext3_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .unlocked_ioctl = ext3_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/ext4/file.c b/fs/ext4/file.c index 063fc1538355..881394280d5f 100644 --- a/fs/ext4/file.c +++ b/fs/ext4/file.c @@ -593,9 +593,9 @@ loff_t ext4_llseek(struct file *file, loff_t offset, int whence) const struct file_operations ext4_file_operations = { .llseek = ext4_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = ext4_file_write, .unlocked_ioctl = ext4_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 60e7d5448a1d..0e01fb0bc97c 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -679,9 +679,9 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) const struct file_operations f2fs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .open = generic_file_open, .mmap = f2fs_file_mmap, diff --git a/fs/fat/file.c b/fs/fat/file.c index 9b104f543056..29285e990c90 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -170,9 +170,9 @@ 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 = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, .release = fat_file_release, diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c index 80d67253623c..763c9a6287d2 100644 --- a/fs/gfs2/file.c +++ b/fs/gfs2/file.c @@ -1058,8 +1058,8 @@ static int gfs2_flock(struct file *file, int cmd, struct file_lock *fl) const struct file_operations gfs2_file_fops = { .llseek = gfs2_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = gfs2_file_aio_write, .unlocked_ioctl = gfs2_ioctl, @@ -1090,8 +1090,8 @@ const struct file_operations gfs2_dir_fops = { const struct file_operations gfs2_file_fops_nolock = { .llseek = gfs2_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = gfs2_file_aio_write, .unlocked_ioctl = gfs2_ioctl, diff --git a/fs/hfs/inode.c b/fs/hfs/inode.c index f5fb09ebc850..6d4055aff109 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -674,8 +674,8 @@ 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 = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/hfsplus/inode.c b/fs/hfsplus/inode.c index 76b930ff58ae..cccc89e47cb6 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -341,8 +341,8 @@ 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 = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 9c470fde9878..ce0005d8ffeb 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -378,9 +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 = do_sync_read, + .read = new_sync_read, .splice_read = generic_file_splice_read, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .write = do_sync_write, .mmap = generic_file_mmap, diff --git a/fs/hpfs/file.c b/fs/hpfs/file.c index 67c1a61e0955..bacb478a4990 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -197,8 +197,8 @@ const struct address_space_operations hpfs_aops = { const struct file_operations hpfs_file_ops = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/jffs2/file.c b/fs/jffs2/file.c index 256cd19a3b78..9192127d591c 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -51,8 +51,8 @@ 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, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .unlocked_ioctl=jffs2_ioctl, diff --git a/fs/jfs/file.c b/fs/jfs/file.c index 794da944d5cd..a5d8299b2208 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -152,8 +152,8 @@ const struct file_operations jfs_file_operations = { .open = jfs_open, .llseek = generic_file_llseek, .write = do_sync_write, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, diff --git a/fs/logfs/file.c b/fs/logfs/file.c index 57914fc32b62..1ca8026dc664 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -264,14 +264,14 @@ const struct inode_operations logfs_reg_iops = { }; const struct file_operations logfs_reg_fops = { - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .fsync = logfs_fsync, .unlocked_ioctl = logfs_ioctl, .llseek = generic_file_llseek, .mmap = generic_file_readonly_mmap, .open = generic_file_open, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, }; diff --git a/fs/minix/file.c b/fs/minix/file.c index adc6f5494231..607b47145325 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -14,8 +14,8 @@ */ const struct file_operations minix_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/nilfs2/file.c b/fs/nilfs2/file.c index f3a82fbcae02..dcb1b0e8b435 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -152,9 +152,9 @@ 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 = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .unlocked_ioctl = nilfs_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c index b6fa457d8d01..89b4d6663775 100644 --- a/fs/ntfs/file.c +++ b/fs/ntfs/file.c @@ -2200,8 +2200,8 @@ 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, /* Seek inside file. */ - .read = do_sync_read, /* Read from file. */ - .aio_read = generic_file_aio_read, /* Async read from file. */ + .read = new_sync_read, /* Read from file. */ + .read_iter = generic_file_read_iter, /* Async read from file. */ #ifdef NTFS_RW .write = do_sync_write, /* Write to file. */ .aio_write = ntfs_file_aio_write, /* Async write to file. */ diff --git a/fs/omfs/file.c b/fs/omfs/file.c index 54d57d6ba68d..3bf28da9f0df 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -337,9 +337,9 @@ static sector_t omfs_bmap(struct address_space *mapping, sector_t block) const struct file_operations omfs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, .fsync = generic_file_fsync, diff --git a/fs/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 1e56a4e8cf7c..30ffb367bc0b 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -31,8 +31,8 @@ #include "internal.h" const struct file_operations ramfs_file_operations = { - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/ramfs/file-nommu.c b/fs/ramfs/file-nommu.c index 0b3d8e4cb2fa..416db04f8464 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -37,8 +37,8 @@ static int ramfs_nommu_mmap(struct file *file, struct vm_area_struct *vma); 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 = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .fsync = noop_fsync, diff --git a/fs/read_write.c b/fs/read_write.c index fe2f9d5e3536..009d8542a889 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -29,8 +29,8 @@ typedef ssize_t (*iter_fn_t)(struct kiocb *, struct iov_iter *); const struct file_operations generic_ro_fops = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .mmap = generic_file_readonly_mmap, .splice_read = generic_file_splice_read, }; diff --git a/fs/reiserfs/file.c b/fs/reiserfs/file.c index ed58d843d578..7592d681fd8c 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -235,7 +235,7 @@ int reiserfs_commit_page(struct inode *inode, struct page *page, } const struct file_operations reiserfs_file_operations = { - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, .unlocked_ioctl = reiserfs_ioctl, #ifdef CONFIG_COMPAT @@ -245,7 +245,7 @@ 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, + .read_iter = generic_file_read_iter, .aio_write = generic_file_aio_write, .splice_read = generic_file_splice_read, .splice_write = generic_file_splice_write, diff --git a/fs/romfs/mmap-nommu.c b/fs/romfs/mmap-nommu.c index f373bde8f545..ea06c7554860 100644 --- a/fs/romfs/mmap-nommu.c +++ b/fs/romfs/mmap-nommu.c @@ -72,8 +72,8 @@ 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 = new_sync_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 9d4dc6831792..d99be8877388 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -21,8 +21,8 @@ */ const struct file_operations sysv_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, diff --git a/fs/ubifs/file.c b/fs/ubifs/file.c index 4f34dbae823d..ab721529c57c 100644 --- a/fs/ubifs/file.c +++ b/fs/ubifs/file.c @@ -1582,9 +1582,9 @@ const struct inode_operations ubifs_symlink_inode_operations = { const struct file_operations ubifs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, + .read = new_sync_read, .write = do_sync_write, - .aio_read = generic_file_aio_read, + .read_iter = generic_file_read_iter, .aio_write = ubifs_aio_write, .mmap = ubifs_file_mmap, .fsync = ubifs_fsync, diff --git a/fs/udf/file.c b/fs/udf/file.c index ade886401658..8a7c400b035f 100644 --- a/fs/udf/file.c +++ b/fs/udf/file.c @@ -252,8 +252,8 @@ static int udf_release_file(struct inode *inode, struct file *filp) } const struct file_operations udf_file_operations = { - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .unlocked_ioctl = udf_ioctl, .open = generic_file_open, .mmap = generic_file_mmap, diff --git a/fs/ufs/file.c b/fs/ufs/file.c index 33afa20d4509..b6b402989e6b 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -35,8 +35,8 @@ const struct file_operations ufs_file_operations = { .llseek = generic_file_llseek, - .read = do_sync_read, - .aio_read = generic_file_aio_read, + .read = new_sync_read, + .read_iter = generic_file_read_iter, .write = do_sync_write, .aio_write = generic_file_aio_write, .mmap = generic_file_mmap, -- cgit v1.2.3 From 8174202b34c30e0c07231bf63f18ab29af634f0b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 3 Apr 2014 03:17:43 -0400 Subject: write_iter variants of {__,}generic_file_aio_write() Signed-off-by: Al Viro --- fs/9p/vfs_file.c | 8 +++---- fs/adfs/file.c | 4 ++-- fs/affs/file.c | 4 ++-- fs/bfs/file.c | 4 ++-- fs/ecryptfs/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 | 4 ++-- 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/sysv/file.c | 4 ++-- fs/ufs/file.c | 4 ++-- include/linux/fs.h | 2 ++ mm/filemap.c | 61 ++++++++++++++++++++++++++++++------------------- mm/shmem.c | 4 ++-- mm/vmscan.c | 2 +- 29 files changed, 94 insertions(+), 79 deletions(-) (limited to 'fs/9p') diff --git a/fs/9p/vfs_file.c b/fs/9p/vfs_file.c index 47e0597d1e9b..b9b5f979a2ca 100644 --- a/fs/9p/vfs_file.c +++ b/fs/9p/vfs_file.c @@ -763,7 +763,7 @@ err_out: buff_write: mutex_unlock(&inode->i_mutex); - return do_sync_write(filp, data, count, offsetp); + return new_sync_write(filp, data, count, offsetp); } /** @@ -781,7 +781,7 @@ v9fs_cached_file_write(struct file *filp, const char __user * data, if (filp->f_flags & O_DIRECT) return v9fs_direct_write(filp, data, count, offset); - return do_sync_write(filp, data, count, offset); + return new_sync_write(filp, data, count, offset); } @@ -851,7 +851,7 @@ const struct file_operations v9fs_cached_file_operations = { .read = v9fs_cached_file_read, .write = v9fs_cached_file_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .write_iter = generic_file_write_iter, .open = v9fs_file_open, .release = v9fs_dir_release, .lock = v9fs_file_lock, @@ -864,7 +864,7 @@ const struct file_operations v9fs_cached_file_operations_dotl = { .read = v9fs_cached_file_read, .write = v9fs_cached_file_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 3bfc9efa29b4..07c9edce5aa7 100644 --- a/fs/adfs/file.c +++ b/fs/adfs/file.c @@ -27,8 +27,8 @@ const struct file_operations adfs_file_operations = { .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 = 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 982853f17afc..9df23175e28b 100644 --- a/fs/affs/file.c +++ b/fs/affs/file.c @@ -29,8 +29,8 @@ const struct file_operations affs_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 0aa788892f93..e7f88ace1a25 100644 --- a/fs/bfs/file.c +++ b/fs/bfs/file.c @@ -25,8 +25,8 @@ const struct file_operations bfs_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_write, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .splice_read = generic_file_splice_read, }; diff --git a/fs/ecryptfs/file.c b/fs/ecryptfs/file.c index b32827c917e1..db0fad3269c0 100644 --- a/fs/ecryptfs/file.c +++ b/fs/ecryptfs/file.c @@ -353,8 +353,8 @@ const struct file_operations ecryptfs_main_fops = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = ecryptfs_read_update_atime, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_write, + .write_iter = generic_file_write_iter, .iterate = ecryptfs_readdir, .unlocked_ioctl = ecryptfs_unlocked_ioctl, #ifdef CONFIG_COMPAT diff --git a/fs/exofs/file.c b/fs/exofs/file.c index 90d394da7471..5b7f6be5a2d5 100644 --- a/fs/exofs/file.c +++ b/fs/exofs/file.c @@ -68,9 +68,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 407305072597..970c6aca15cc 100644 --- a/fs/ext2/file.c +++ b/fs/ext2/file.c @@ -63,9 +63,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 5439d2f0141b..c833b1226d4d 100644 --- a/fs/ext3/file.c +++ b/fs/ext3/file.c @@ -51,9 +51,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 0e01fb0bc97c..22f4900dd8eb 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -680,9 +680,9 @@ long f2fs_compat_ioctl(struct file *file, unsigned int cmd, unsigned long arg) const struct file_operations f2fs_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 29285e990c90..85f79a89e747 100644 --- a/fs/fat/file.c +++ b/fs/fat/file.c @@ -171,9 +171,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 6d4055aff109..d0929bc81782 100644 --- a/fs/hfs/inode.c +++ b/fs/hfs/inode.c @@ -676,8 +676,8 @@ static const struct file_operations hfs_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 cccc89e47cb6..0cf786f2d046 100644 --- a/fs/hfsplus/inode.c +++ b/fs/hfsplus/inode.c @@ -343,8 +343,8 @@ static const struct file_operations hfsplus_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 ce0005d8ffeb..bb529f3b7f2b 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -381,8 +381,8 @@ static const struct file_operations hostfs_file_fops = { .read = new_sync_read, .splice_read = generic_file_splice_read, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, - .write = do_sync_write, + .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 bacb478a4990..7f54e5f76cec 100644 --- a/fs/hpfs/file.c +++ b/fs/hpfs/file.c @@ -199,8 +199,8 @@ const struct file_operations hpfs_file_ops = .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 9192127d591c..64989ca9ba90 100644 --- a/fs/jffs2/file.c +++ b/fs/jffs2/file.c @@ -53,8 +53,8 @@ const struct file_operations jffs2_file_operations = .open = generic_file_open, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_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 a5d8299b2208..cc744ecaf51f 100644 --- a/fs/jfs/file.c +++ b/fs/jfs/file.c @@ -151,10 +151,10 @@ const struct inode_operations jfs_file_inode_operations = { const struct file_operations jfs_file_operations = { .open = jfs_open, .llseek = generic_file_llseek, - .write = do_sync_write, + .write = new_sync_write, .read = new_sync_read, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 1ca8026dc664..8538752df2f6 100644 --- a/fs/logfs/file.c +++ b/fs/logfs/file.c @@ -265,14 +265,14 @@ const struct inode_operations logfs_reg_iops = { const struct file_operations logfs_reg_fops = { .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .write_iter = generic_file_write_iter, .fsync = logfs_fsync, .unlocked_ioctl = logfs_ioctl, .llseek = generic_file_llseek, .mmap = generic_file_readonly_mmap, .open = generic_file_open, .read = new_sync_read, - .write = do_sync_write, + .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 607b47145325..a967de085ac0 100644 --- a/fs/minix/file.c +++ b/fs/minix/file.c @@ -16,8 +16,8 @@ const struct file_operations minix_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 dcb1b0e8b435..24978153c0c4 100644 --- a/fs/nilfs2/file.c +++ b/fs/nilfs2/file.c @@ -153,9 +153,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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 3bf28da9f0df..902e88527fce 100644 --- a/fs/omfs/file.c +++ b/fs/omfs/file.c @@ -338,9 +338,9 @@ 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 = do_sync_write, + .write = new_sync_write, .read_iter = generic_file_read_iter, - .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/ramfs/file-mmu.c b/fs/ramfs/file-mmu.c index 30ffb367bc0b..6ea0b9718a9d 100644 --- a/fs/ramfs/file-mmu.c +++ b/fs/ramfs/file-mmu.c @@ -33,8 +33,8 @@ const struct file_operations ramfs_file_operations = { .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 416db04f8464..9ed420f8f3ca 100644 --- a/fs/ramfs/file-nommu.c +++ b/fs/ramfs/file-nommu.c @@ -39,8 +39,8 @@ const struct file_operations ramfs_file_operations = { .get_unmapped_area = ramfs_nommu_get_unmapped_area, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 7592d681fd8c..7c8ecd6468db 100644 --- a/fs/reiserfs/file.c +++ b/fs/reiserfs/file.c @@ -236,7 +236,7 @@ int reiserfs_commit_page(struct inode *inode, struct page *page, const struct file_operations reiserfs_file_operations = { .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .unlocked_ioctl = reiserfs_ioctl, #ifdef CONFIG_COMPAT .compat_ioctl = reiserfs_compat_ioctl, @@ -246,7 +246,7 @@ const struct file_operations reiserfs_file_operations = { .release = reiserfs_file_release, .fsync = reiserfs_sync_file, .read_iter = generic_file_read_iter, - .aio_write = generic_file_aio_write, + .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/sysv/file.c b/fs/sysv/file.c index d99be8877388..b00811c75b24 100644 --- a/fs/sysv/file.c +++ b/fs/sysv/file.c @@ -23,8 +23,8 @@ const struct file_operations sysv_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_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 b6b402989e6b..c84ec010a676 100644 --- a/fs/ufs/file.c +++ b/fs/ufs/file.c @@ -37,8 +37,8 @@ const struct file_operations ufs_file_operations = { .llseek = generic_file_llseek, .read = new_sync_read, .read_iter = generic_file_read_iter, - .write = do_sync_write, - .aio_write = generic_file_aio_write, + .write = new_sync_write, + .write_iter = generic_file_write_iter, .mmap = generic_file_mmap, .open = generic_file_open, .fsync = generic_file_fsync, diff --git a/include/linux/fs.h b/include/linux/fs.h index 17535e0a4547..4b221637f09e 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -2414,7 +2414,9 @@ int generic_write_checks(struct file *file, loff_t *pos, size_t *count, int isbl extern ssize_t generic_file_aio_read(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern ssize_t generic_file_read_iter(struct kiocb *, struct iov_iter *); extern ssize_t __generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long); +extern ssize_t __generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_aio_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); +extern ssize_t generic_file_write_iter(struct kiocb *, struct iov_iter *); extern ssize_t generic_file_direct_write(struct kiocb *, struct iov_iter *, loff_t); 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); diff --git a/mm/filemap.c b/mm/filemap.c index c0404b763a17..d2d9eeec8bf0 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -2542,10 +2542,9 @@ again: EXPORT_SYMBOL(generic_perform_write); /** - * __generic_file_aio_write - write data to a file + * __generic_file_write_iter - write data to a file * @iocb: IO state structure (file, offset, etc.) - * @iov: vector with data to write - * @nr_segs: number of segments in the vector + * @from: iov_iter with data to write * * This function does all the work needed for actually writing data to a * file. It does all basic checks, removes SUID from the file, updates @@ -2559,21 +2558,16 @@ EXPORT_SYMBOL(generic_perform_write); * A caller has to handle it. This is mainly due to the fact that we want to * avoid syncing under i_mutex. */ -ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs) +ssize_t __generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct address_space * mapping = file->f_mapping; - size_t count; /* after file limit checks */ struct inode *inode = mapping->host; loff_t pos = iocb->ki_pos; ssize_t written = 0; ssize_t err; ssize_t status; - struct iov_iter from; - - count = iov_length(iov, nr_segs); - iov_iter_init(&from, WRITE, iov, nr_segs, count); + size_t count = iov_iter_count(from); /* We can write back this queue in page reclaim */ current->backing_dev_info = mapping->backing_dev_info; @@ -2584,7 +2578,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (count == 0) goto out; - iov_iter_truncate(&from, count); + iov_iter_truncate(from, count); err = file_remove_suid(file); if (err) @@ -2598,7 +2592,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, if (unlikely(file->f_flags & O_DIRECT)) { loff_t endbyte; - written = generic_file_direct_write(iocb, &from, pos); + written = generic_file_direct_write(iocb, from, pos); if (written < 0 || written == count) goto out; @@ -2609,7 +2603,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, pos += written; count -= written; - status = generic_perform_write(file, &from, pos); + status = generic_perform_write(file, from, pos); /* * If generic_perform_write() returned a synchronous error * then we want to return the number of bytes which were @@ -2641,7 +2635,7 @@ ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, */ } } else { - written = generic_perform_write(file, &from, pos); + written = generic_perform_write(file, from, pos); if (likely(written >= 0)) iocb->ki_pos = pos + written; } @@ -2649,30 +2643,36 @@ out: current->backing_dev_info = NULL; return written ? written : err; } +EXPORT_SYMBOL(__generic_file_write_iter); + +ssize_t __generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs) +{ + size_t count = iov_length(iov, nr_segs); + struct iov_iter from; + + iov_iter_init(&from, WRITE, iov, nr_segs, count); + return __generic_file_write_iter(iocb, &from); +} EXPORT_SYMBOL(__generic_file_aio_write); /** - * generic_file_aio_write - write data to a file + * generic_file_write_iter - write data to a file * @iocb: IO state structure - * @iov: vector with data to write - * @nr_segs: number of segments in the vector - * @pos: position in file where to write + * @from: iov_iter with data to write * - * This is a wrapper around __generic_file_aio_write() to be used by most + * This is a wrapper around __generic_file_write_iter() to be used by most * filesystems. It takes care of syncing the file in case of O_SYNC file * and acquires i_mutex as needed. */ -ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) +ssize_t generic_file_write_iter(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; ssize_t ret; - BUG_ON(iocb->ki_pos != pos); - mutex_lock(&inode->i_mutex); - ret = __generic_file_aio_write(iocb, iov, nr_segs); + ret = __generic_file_write_iter(iocb, from); mutex_unlock(&inode->i_mutex); if (ret > 0) { @@ -2684,6 +2684,19 @@ ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, } return ret; } +EXPORT_SYMBOL(generic_file_write_iter); + +ssize_t generic_file_aio_write(struct kiocb *iocb, const struct iovec *iov, + unsigned long nr_segs, loff_t pos) +{ + size_t count = iov_length(iov, nr_segs); + struct iov_iter from; + + BUG_ON(iocb->ki_pos != pos); + + iov_iter_init(&from, WRITE, iov, nr_segs, count); + return generic_file_write_iter(iocb, &from); +} EXPORT_SYMBOL(generic_file_aio_write); /** diff --git a/mm/shmem.c b/mm/shmem.c index edc6c7e817e9..d3e5c6fc313c 100644 --- a/mm/shmem.c +++ b/mm/shmem.c @@ -2618,9 +2618,9 @@ static const struct file_operations shmem_file_operations = { #ifdef CONFIG_TMPFS .llseek = shmem_file_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = shmem_file_read_iter, - .aio_write = generic_file_aio_write, + .write_iter = generic_file_write_iter, .fsync = noop_fsync, .splice_read = shmem_file_splice_read, .splice_write = generic_file_splice_write, diff --git a/mm/vmscan.c b/mm/vmscan.c index 32c661d66a45..9c2dba6ac685 100644 --- a/mm/vmscan.c +++ b/mm/vmscan.c @@ -458,7 +458,7 @@ static pageout_t pageout(struct page *page, struct address_space *mapping, * stalls if we need to run get_block(). We could test * PagePrivate for that. * - * If this process is currently in __generic_file_aio_write() against + * If this process is currently in __generic_file_write_iter() against * this page's queue, we can perform writeback even if that * will block. * -- cgit v1.2.3