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| author | Christoph Hellwig <hch@lst.de> | 2016-04-07 08:51:58 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-01 19:58:39 -0400 |
| commit | c8b8e32d700fe943a935e435ae251364d016c497 (patch) | |
| tree | 956e582a123c6b2761e80901bdaaedc5ba4137e3 /fs/ocfs2/aops.c | |
| parent | 13712713caba0c1b8c2c0070a4c1f4487def8dee (diff) | |
| download | op-kernel-dev-c8b8e32d700fe943a935e435ae251364d016c497.zip op-kernel-dev-c8b8e32d700fe943a935e435ae251364d016c497.tar.gz | |
direct-io: eliminate the offset argument to ->direct_IO
Including blkdev_direct_IO and dax_do_io. It has to be ki_pos to actually
work, so eliminate the superflous argument.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/ocfs2/aops.c')
| -rw-r--r-- | fs/ocfs2/aops.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index ad15773..6c66c62 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -2423,13 +2423,11 @@ static int ocfs2_dio_end_io(struct kiocb *iocb, return 0; } -static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, - loff_t offset) +static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter) { struct file *file = iocb->ki_filp; struct inode *inode = file_inode(file)->i_mapping->host; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - loff_t end = offset + iter->count; get_block_t *get_block; /* @@ -2440,7 +2438,8 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, return 0; /* Fallback to buffered I/O if we do not support append dio. */ - if (end > i_size_read(inode) && !ocfs2_supports_append_dio(osb)) + if (iocb->ki_pos + iter->count > i_size_read(inode) && + !ocfs2_supports_append_dio(osb)) return 0; if (iov_iter_rw(iter) == READ) @@ -2449,7 +2448,7 @@ static ssize_t ocfs2_direct_IO(struct kiocb *iocb, struct iov_iter *iter, get_block = ocfs2_dio_get_block; return __blockdev_direct_IO(iocb, inode, inode->i_sb->s_bdev, - iter, offset, get_block, + iter, get_block, ocfs2_dio_end_io, NULL, 0); } |
