btrfs: rename iov_iter iterator parameter in btrfs_buffered_write()

Using 'i' for a parameter is confusing and conforming to current
preferences, so rename it to 'iter'.

Reviewed-by: Johannes Thumshirn <johannes.thumshirn@wdc.com>
Signed-off-by: David Sterba <dsterba@suse.com>

diff --git a/fs/btrfs/file.c b/fs/btrfs/file.c
index 93a995999e1df07d68d939e21ebae6dbe06b79a9..06f94679d84ab86f5fa494498e89190a1590a200 100644 (file)
--- a/fs/btrfs/file.c
+++ b/fs/btrfs/file.c
@@ -1333,7 +1333,7 @@ again:
        return copied;
 }
 
-ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
+ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *iter)
 {
        struct file *file = iocb->ki_filp;
        loff_t pos;
@@ -1359,7 +1359,7 @@ ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
         */
        old_isize = i_size_read(inode);
 
-       ret = generic_write_checks(iocb, i);
+       ret = generic_write_checks(iocb, iter);
        if (ret <= 0)
                goto out;
 
@@ -1368,8 +1368,8 @@ ssize_t btrfs_buffered_write(struct kiocb *iocb, struct iov_iter *i)
                goto out;
 
        pos = iocb->ki_pos;
-       while (iov_iter_count(i) > 0) {
-               ret = copy_one_range(BTRFS_I(inode), i, &data_reserved, pos, nowait);
+       while (iov_iter_count(iter) > 0) {
+               ret = copy_one_range(BTRFS_I(inode), iter, &data_reserved, pos, nowait);
                if (ret < 0)
                        break;
                pos += ret;