xfs: promote metadata directories and large block support

Large block support was merged upstream in 6.12 (Dec 2024) and metadata
directories was merged in 6.13 (Jan 2025).  We've not received any
serious complaints about the ondisk formats of these two features in the
past year, so let's remove the experimental warnings.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Carlos Maiolino <cmaiolino@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Carlos Maiolino <cem@kernel.org>

fs/xfs/xfs_message.c

@@ -149,14 +149,6 @@ xfs_warn_experimental(
 			.opstate	= XFS_OPSTATE_WARNED_LARP,
 			.name		= "logged extended attributes",
 		},
-		[XFS_EXPERIMENTAL_LBS] = {
-			.opstate	= XFS_OPSTATE_WARNED_LBS,
-			.name		= "large block size",
-		},
-		[XFS_EXPERIMENTAL_METADIR] = {
-			.opstate	= XFS_OPSTATE_WARNED_METADIR,
-			.name		= "metadata directory tree",
-		},
 		[XFS_EXPERIMENTAL_ZONED] = {
 			.opstate	= XFS_OPSTATE_WARNED_ZONED,
 			.name		= "zoned RT device",

fs/xfs/xfs_message.h

@@ -93,8 +93,6 @@ void xfs_buf_alert_ratelimited(struct xfs_buf *bp, const char *rlmsg,
 enum xfs_experimental_feat {
 	XFS_EXPERIMENTAL_SHRINK,
 	XFS_EXPERIMENTAL_LARP,
-	XFS_EXPERIMENTAL_LBS,
-	XFS_EXPERIMENTAL_METADIR,
 	XFS_EXPERIMENTAL_ZONED,
 
 	XFS_EXPERIMENTAL_MAX,

fs/xfs/xfs_super.c

@@ -1835,8 +1835,6 @@ xfs_fs_fill_super(
 			error = -ENOSYS;
 			goto out_free_sb;
 		}
-
-		xfs_warn_experimental(mp, XFS_EXPERIMENTAL_LBS);
 	}
 
 	/* Ensure this filesystem fits in the page cache limits */
@@ -1922,8 +1920,6 @@ xfs_fs_fill_super(
 			goto out_filestream_unmount;
 		}
 		xfs_warn_experimental(mp, XFS_EXPERIMENTAL_ZONED);
-	} else if (xfs_has_metadir(mp)) {
-		xfs_warn_experimental(mp, XFS_EXPERIMENTAL_METADIR);
 	}
 
 	if (xfs_has_reflink(mp)) {