diff options
| author | Al Viro <viro@zeniv.linux.org.uk> | 2014-03-04 22:14:00 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-06 17:32:45 -0400 |
| commit | 16b1f05d7f5ab4ce570963aca5f3b2b5d21822fa (patch) | |
| tree | c3cb15bc1843274bc2d70759dc9007da2a83c97e /fs/ext4/indirect.c | |
| parent | 619d30b4b8c488042b4a720ca79dccc346d1a516 (diff) | |
| download | linux-16b1f05d7f5ab4ce570963aca5f3b2b5d21822fa.tar.bz2 | |
ext4: switch the guts of ->direct_IO() to iov_iter
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ext4/indirect.c')
| -rw-r--r-- | fs/ext4/indirect.c | 15 |
1 files changed, 7 insertions, 8 deletions
diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 594009f5f523..eb5ae16902d0 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -639,8 +639,7 @@ out: * VFS code falls back into buffered path in that case so we are safe. */ ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb, - const struct iovec *iov, loff_t offset, - unsigned long nr_segs) + struct iov_iter *iter, loff_t offset) { struct file *file = iocb->ki_filp; struct inode *inode = file->f_mapping->host; @@ -648,7 +647,7 @@ ssize_t ext4_ind_direct_IO(int rw, struct kiocb *iocb, handle_t *handle; ssize_t ret; int orphan = 0; - size_t count = iov_length(iov, nr_segs); + size_t count = iov_length(iter->iov, iter->nr_segs); int retries = 0; if (rw == WRITE) { @@ -687,18 +686,18 @@ retry: goto locked; } ret = __blockdev_direct_IO(rw, iocb, inode, - inode->i_sb->s_bdev, iov, - offset, nr_segs, + inode->i_sb->s_bdev, iter->iov, + offset, iter->nr_segs, ext4_get_block, NULL, NULL, 0); inode_dio_done(inode); } else { locked: - ret = blockdev_direct_IO(rw, iocb, inode, iov, - offset, nr_segs, ext4_get_block); + ret = blockdev_direct_IO(rw, iocb, inode, iter->iov, + offset, iter->nr_segs, ext4_get_block); if (unlikely((rw & WRITE) && ret < 0)) { loff_t isize = i_size_read(inode); - loff_t end = offset + iov_length(iov, nr_segs); + loff_t end = offset + count; if (end > isize) ext4_truncate_failed_write(inode); |