Signed-off-by: Christoph Hellwig <hch@xxxxxx>
---
fs/xfs/xfs_file.c | 35 +----------------------------------
fs/xfs/xfs_iops.c | 9 ++-------
2 files changed, 3 insertions(+), 41 deletions(-)
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 7316d38..090a90f 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -80,34 +80,6 @@ xfs_rw_ilock_demote(
inode_unlock(VFS_I(ip));
}
-static int
-xfs_dax_zero_range(
- struct inode *inode,
- loff_t pos,
- size_t count)
-{
- int status = 0;
-
- do {
- unsigned offset, bytes;
-
- offset = (pos & (PAGE_SIZE -1)); /* Within page */
- bytes = PAGE_SIZE - offset;
- if (bytes > count)
- bytes = count;
-
- status = dax_zero_page_range(inode, pos, bytes,
- xfs_get_blocks_direct);
- if (status)
- break;
-
- pos += bytes;
- count -= bytes;
- } while (count);
-
- return status;
-}
-
/*
* Clear the specified ranges to zero through either the pagecache or DAX.
* Holes and unwritten extents will be left as-is as they already are zeroed.
@@ -118,12 +90,7 @@ xfs_iozero(
loff_t pos,
size_t count)
{
- struct inode *inode = VFS_I(ip);
-
- if (IS_DAX(VFS_I(ip)))
- return xfs_dax_zero_range(inode, pos, count);
- else
- return iomap_zero_range(inode, pos, count, NULL, &xfs_iomap_ops);
+ return iomap_zero_range(VFS_I(ip), pos, count, NULL, &xfs_iomap_ops);
}
int
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
index 985a263..ab820f8 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
@@ -819,13 +819,8 @@ xfs_setattr_size(
if (newsize > oldsize) {
error = xfs_zero_eof(ip, newsize, oldsize, &did_zeroing);
} else {
- if (IS_DAX(inode)) {
- error = dax_truncate_page(inode, newsize,
- xfs_get_blocks_direct);
- } else {
- error = iomap_truncate_page(inode, newsize,
- &did_zeroing, &xfs_iomap_ops);
- }
+ error = iomap_truncate_page(inode, newsize, &did_zeroing,
+ &xfs_iomap_ops);
}
if (error)
--
2.1.4
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