From: Matthew Wilcox (Oracle) <willy@infradead.org>
Date: Wed, 19 May 2021 22:38:43 +0000 (-0400)
Subject: xfs: Support large folios
X-Git-Tag: iomap-folio-5.17e^0
X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=6795801366da0cd3d99e27c37f020a8f16714886;p=users%2Fwilly%2Flinux.git

xfs: Support large folios

Now that iomap has been converted, XFS is large folio safe.
Indicate to the VFS that it can now create large folios for XFS.

Signed-off-by: Matthew Wilcox (Oracle) <willy@infradead.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <djwong@kernel.org>
---

diff --git a/fs/xfs/xfs_icache.c b/fs/xfs/xfs_icache.c
index da4af2142a2b..cdc39f576ca1 100644
--- a/fs/xfs/xfs_icache.c
+++ b/fs/xfs/xfs_icache.c
@@ -87,6 +87,7 @@ xfs_inode_alloc(
 	/* VFS doesn't initialise i_mode or i_state! */
 	VFS_I(ip)->i_mode = 0;
 	VFS_I(ip)->i_state = 0;
+	mapping_set_large_folios(VFS_I(ip)->i_mapping);
 
 	XFS_STATS_INC(mp, vn_active);
 	ASSERT(atomic_read(&ip->i_pincount) == 0);
@@ -320,6 +321,7 @@ xfs_reinit_inode(
 	inode->i_rdev = dev;
 	inode->i_uid = uid;
 	inode->i_gid = gid;
+	mapping_set_large_folios(inode->i_mapping);
 	return error;
 }