Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

[cascardo/linux.git] / fs / gfs2 / file.c

diff --git a/fs/gfs2/file.c b/fs/gfs2/file.c
index 6ab0cfb..4fc3a30 100644 (file)
--- a/fs/gfs2/file.c
+++ b/fs/gfs2/file.c
@@ -684,7 +684,7 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
 }
 
 /**
- * gfs2_file_aio_write - Perform a write to a file
+ * gfs2_file_write_iter - Perform a write to a file
  * @iocb: The io context
  * @iov: The data to write
  * @nr_segs: Number of @iov segments
@@ -697,11 +697,9 @@ static int gfs2_fsync(struct file *file, loff_t start, loff_t end,
  *
  */
 
-static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
-                                  unsigned long nr_segs, loff_t pos)
+static ssize_t gfs2_file_write_iter(struct kiocb *iocb, struct iov_iter *from)
 {
        struct file *file = iocb->ki_filp;
-       size_t writesize = iov_length(iov, nr_segs);
        struct gfs2_inode *ip = GFS2_I(file_inode(file));
        int ret;
 
@@ -709,7 +707,7 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
        if (ret)
                return ret;
 
-       gfs2_size_hint(file, pos, writesize);
+       gfs2_size_hint(file, iocb->ki_pos, iov_iter_count(from));
 
        if (file->f_flags & O_APPEND) {
                struct gfs2_holder gh;
@@ -720,7 +718,7 @@ static ssize_t gfs2_file_aio_write(struct kiocb *iocb, const struct iovec *iov,
                gfs2_glock_dq_uninit(&gh);
        }
 
-       return generic_file_aio_write(iocb, iov, nr_segs, pos);
+       return generic_file_write_iter(iocb, from);
 }
 
 static int fallocate_chunk(struct inode *inode, loff_t offset, loff_t len,
@@ -1058,10 +1056,10 @@ 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,
-       .write          = do_sync_write,
-       .aio_write      = gfs2_file_aio_write,
+       .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,
        .open           = gfs2_open,
@@ -1070,7 +1068,7 @@ const struct file_operations gfs2_file_fops = {
        .lock           = gfs2_lock,
        .flock          = gfs2_flock,
        .splice_read    = generic_file_splice_read,
-       .splice_write   = generic_file_splice_write,
+       .splice_write   = iter_file_splice_write,
        .setlease       = gfs2_setlease,
        .fallocate      = gfs2_fallocate,
 };
@@ -1090,17 +1088,17 @@ 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,
-       .write          = do_sync_write,
-       .aio_write      = gfs2_file_aio_write,
+       .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,
        .open           = gfs2_open,
        .release        = gfs2_release,
        .fsync          = gfs2_fsync,
        .splice_read    = generic_file_splice_read,
-       .splice_write   = generic_file_splice_write,
+       .splice_write   = iter_file_splice_write,
        .setlease       = generic_setlease,
        .fallocate      = gfs2_fallocate,
 };