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-rw-r--r--fs/xfs/xfs_file.c39
1 files changed, 10 insertions, 29 deletions
diff --git a/fs/xfs/xfs_file.c b/fs/xfs/xfs_file.c
index 663761edd778..93729752bccb 100644
--- a/fs/xfs/xfs_file.c
+++ b/fs/xfs/xfs_file.c
@@ -909,32 +909,6 @@ out_unlock:
return error;
}
-/*
- * Flush all file writes out to disk.
- */
-static int
-xfs_file_wait_for_io(
- struct inode *inode,
- loff_t offset,
- size_t len)
-{
- loff_t rounding;
- loff_t ioffset;
- loff_t iendoffset;
- loff_t bs;
- int ret;
-
- bs = inode->i_sb->s_blocksize;
- inode_dio_wait(inode);
-
- rounding = max_t(xfs_off_t, bs, PAGE_SIZE);
- ioffset = round_down(offset, rounding);
- iendoffset = round_up(offset + len, rounding) - 1;
- ret = filemap_write_and_wait_range(inode->i_mapping, ioffset,
- iendoffset);
- return ret;
-}
-
/* Hook up to the VFS reflink function */
STATIC int
xfs_file_share_range(
@@ -1031,11 +1005,18 @@ xfs_file_share_range(
if (same_inode && pos_out + blen > pos_in && pos_out < pos_in + blen)
goto out_unlock;
- /* Wait for the completion of any pending IOs on srcfile */
- ret = xfs_file_wait_for_io(inode_in, pos_in, len);
+ /* Wait for the completion of any pending IOs on both files */
+ inode_dio_wait(inode_in);
+ if (!same_inode)
+ inode_dio_wait(inode_out);
+
+ ret = filemap_write_and_wait_range(inode_in->i_mapping,
+ pos_in, pos_in + len - 1);
if (ret)
goto out_unlock;
- ret = xfs_file_wait_for_io(inode_out, pos_out, len);
+
+ ret = filemap_write_and_wait_range(inode_out->i_mapping,
+ pos_out, pos_out + len - 1);
if (ret)
goto out_unlock;