linux-ext4 - [PATCH v4 14/22] xfs: Only free full extents for forcealign

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Message-Id: <20240607143919.2622319-15-john.g.garry@oracle.com>
Date: Fri,  7 Jun 2024 14:39:11 +0000
From: John Garry <john.g.garry@...cle.com>
To: axboe@...nel.dk, tytso@....edu, dchinner@...hat.com,
        viro@...iv.linux.org.uk, brauner@...nel.org, djwong@...nel.org,
        jack@...e.com, chandan.babu@...cle.com, hch@....de
Cc: linux-block@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-btrfs@...r.kernel.org, linux-erofs@...ts.ozlabs.org,
        linux-ext4@...r.kernel.org, linux-f2fs-devel@...ts.sourceforge.net,
        linux-fsdevel@...r.kernel.org, gfs2@...ts.linux.dev,
        linux-xfs@...r.kernel.org, catherine.hoang@...cle.com,
        ritesh.list@...il.com, mcgrof@...nel.org,
        mikulas@...ax.karlin.mff.cuni.cz, agruenba@...hat.com,
        miklos@...redi.hu, martin.petersen@...cle.com,
        John Garry <john.g.garry@...cle.com>
Subject: [PATCH v4 14/22] xfs: Only free full extents for forcealign

Like we already do for rtvol, only free full extents for forcealign in
xfs_free_file_space().

Signed-off-by: John Garry <john.g.garry@...cle.com>
---
 fs/xfs/xfs_bmap_util.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 56b80a7c0992..ee767a4fd63a 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -842,8 +842,11 @@ xfs_free_file_space(
 	startoffset_fsb = XFS_B_TO_FSB(mp, offset);
 	endoffset_fsb = XFS_B_TO_FSBT(mp, offset + len);
 
-	/* We can only free complete realtime extents. */
-	if (xfs_inode_has_bigrtalloc(ip)) {
+	/* Free only complete extents. */
+	if (xfs_inode_has_forcealign(ip)) {
+		startoffset_fsb = roundup_64(startoffset_fsb, ip->i_extsize);
+		endoffset_fsb = rounddown_64(endoffset_fsb, ip->i_extsize);
+	} else if (xfs_inode_has_bigrtalloc(ip)) {
 		startoffset_fsb = xfs_rtb_roundup_rtx(mp, startoffset_fsb);
 		endoffset_fsb = xfs_rtb_rounddown_rtx(mp, endoffset_fsb);
 	}
-- 
2.31.1