From edaf43694898c5d7deb9a394335c60e888039100 Mon Sep 17 00:00:00 2001 From: Al Viro Date: Thu, 3 Apr 2014 14:07:25 -0400 Subject: [PATCH] nfs: switch to ->write_iter() Signed-off-by: Al Viro --- fs/nfs/file.c | 16 +++++++--------- fs/nfs/internal.h | 2 +- fs/nfs/nfs4file.c | 4 ++-- 3 files changed, 10 insertions(+), 12 deletions(-) diff --git a/fs/nfs/file.c b/fs/nfs/file.c index 200bdb0..20a18e4 100644 --- a/fs/nfs/file.c +++ b/fs/nfs/file.c @@ -634,23 +634,21 @@ static int nfs_need_sync_write(struct file *filp, struct inode *inode) return 0; } -ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) +ssize_t nfs_file_write(struct kiocb *iocb, struct iov_iter *from) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file); unsigned long written = 0; ssize_t result; - size_t count = iov_length(iov, nr_segs); - struct iov_iter from; - iov_iter_init(&from, WRITE, iov, nr_segs, count); + size_t count = iov_iter_count(from); + loff_t pos = iocb->ki_pos; result = nfs_key_timeout_notify(file, inode); if (result) return result; if (file->f_flags & O_DIRECT) - return nfs_file_direct_write(iocb, &from, pos, true); + return nfs_file_direct_write(iocb, from, pos, true); dprintk("NFS: write(%pD2, %zu@%Ld)\n", file, count, (long long) pos); @@ -671,7 +669,7 @@ ssize_t nfs_file_write(struct kiocb *iocb, const struct iovec *iov, if (!count) goto out; - result = generic_file_aio_write(iocb, iov, nr_segs, pos); + result = generic_file_write_iter(iocb, from); if (result > 0) written = result; @@ -941,9 +939,9 @@ EXPORT_SYMBOL_GPL(nfs_setlease); const struct file_operations nfs_file_operations = { .llseek = nfs_file_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = nfs_file_read, - .aio_write = nfs_file_write, + .write_iter = nfs_file_write, .mmap = nfs_file_mmap, .open = nfs_file_open, .flush = nfs_file_flush, diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h index e598e4a..a5b36fc 100644 --- a/fs/nfs/internal.h +++ b/fs/nfs/internal.h @@ -324,7 +324,7 @@ ssize_t nfs_file_read(struct kiocb *, struct iov_iter *); ssize_t nfs_file_splice_read(struct file *, loff_t *, struct pipe_inode_info *, size_t, unsigned int); int nfs_file_mmap(struct file *, struct vm_area_struct *); -ssize_t nfs_file_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); +ssize_t nfs_file_write(struct kiocb *, struct iov_iter *); int nfs_file_release(struct inode *, struct file *); int nfs_lock(struct file *, int, struct file_lock *); int nfs_flock(struct file *, int, struct file_lock *); diff --git a/fs/nfs/nfs4file.c b/fs/nfs/nfs4file.c index 37a998c..549dd49 100644 --- a/fs/nfs/nfs4file.c +++ b/fs/nfs/nfs4file.c @@ -119,9 +119,9 @@ nfs4_file_fsync(struct file *file, loff_t start, loff_t end, int datasync) const struct file_operations nfs4_file_operations = { .llseek = nfs_file_llseek, .read = new_sync_read, - .write = do_sync_write, + .write = new_sync_write, .read_iter = nfs_file_read, - .aio_write = nfs_file_write, + .write_iter = nfs_file_write, .mmap = nfs_file_mmap, .open = nfs4_file_open, .flush = nfs_file_flush, -- 2.7.4