diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_file.c | 39 |
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; |