From 1a1c57b2826f8b408feb733d3321490591a6e4c9 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 14 May 2020 14:06:40 -0700 Subject: xfs: remove the special COW fork handling in xfs_bmapi_read We don't call xfs_bmapi_read for the COW fork anymore, so remove the special casing. Signed-off-by: Christoph Hellwig Reviewed-by: Brian Foster Reviewed-by: Darrick J. Wong Signed-off-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_bmap.c | 13 +------------ 1 file changed, 1 insertion(+), 12 deletions(-) (limited to 'fs/xfs/libxfs/xfs_bmap.c') diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c index fda13cd7add0..76be1a18e244 100644 --- a/fs/xfs/libxfs/xfs_bmap.c +++ b/fs/xfs/libxfs/xfs_bmap.c @@ -3902,8 +3902,7 @@ xfs_bmapi_read( int whichfork = xfs_bmapi_whichfork(flags); ASSERT(*nmap >= 1); - ASSERT(!(flags & ~(XFS_BMAPI_ATTRFORK|XFS_BMAPI_ENTIRE| - XFS_BMAPI_COWFORK))); + ASSERT(!(flags & ~(XFS_BMAPI_ATTRFORK | XFS_BMAPI_ENTIRE))); ASSERT(xfs_isilocked(ip, XFS_ILOCK_SHARED|XFS_ILOCK_EXCL)); if (XFS_IS_CORRUPT(mp, !xfs_ifork_has_extents(ip, whichfork)) || @@ -3918,16 +3917,6 @@ xfs_bmapi_read( ifp = XFS_IFORK_PTR(ip, whichfork); if (!ifp) { - /* No CoW fork? Return a hole. */ - if (whichfork == XFS_COW_FORK) { - mval->br_startoff = bno; - mval->br_startblock = HOLESTARTBLOCK; - mval->br_blockcount = len; - mval->br_state = XFS_EXT_NORM; - *nmap = 1; - return 0; - } - /* * A missing attr ifork implies that the inode says we're in * extents or btree format but failed to pass the inode fork -- cgit v1.2.3