[v4,15/25] xfs: make xfs_buf_get() to take XBF_* flags

Commit Message

Andrey Albershteyn Feb. 12, 2024, 4:58 p.m. UTC

Allow passing XBF_* buffer flags from xfs_buf_get(). This will allow
fs-verity to specify flag for increased buffer size.

Signed-off-by: Andrey Albershteyn <[e-mail]>
---
 fs/xfs/libxfs/xfs_attr_remote.c | 2 +-
 fs/xfs/libxfs/xfs_sb.c          | 2 +-
 fs/xfs/xfs_buf.h                | 3 ++-
 3 files changed, 4 insertions(+), 3 deletions(-)

Patch

diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 72908e0e1c86..5762135dc2a6 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -521,7 +521,7 @@  xfs_attr_rmtval_set_value(
 		dblkno = XFS_FSB_TO_DADDR(mp, map.br_startblock),
 		dblkcnt = XFS_FSB_TO_BB(mp, map.br_blockcount);
 
-		error = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt, &bp);
+		error = xfs_buf_get(mp->m_ddev_targp, dblkno, dblkcnt, 0, &bp);
 		if (error)
 			return error;
 		bp->b_ops = &xfs_attr3_rmt_buf_ops;
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 5bb6e2bd6dee..f08108c9a297 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -1100,7 +1100,7 @@  xfs_update_secondary_sbs(
 
 		error = xfs_buf_get(mp->m_ddev_targp,
 				 XFS_AG_DADDR(mp, pag->pag_agno, XFS_SB_DADDR),
-				 XFS_FSS_TO_BB(mp, 1), &bp);
+				 XFS_FSS_TO_BB(mp, 1), 0, &bp);
 		/*
 		 * If we get an error reading or writing alternate superblocks,
 		 * continue.  xfs_repair chooses the "best" superblock based
diff --git a/fs/xfs/xfs_buf.h b/fs/xfs/xfs_buf.h
index 8f418f726592..80566ee444f8 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -245,11 +245,12 @@  xfs_buf_get(
 	struct xfs_buftarg	*target,
 	xfs_daddr_t		blkno,
 	size_t			numblks,
+	xfs_buf_flags_t		flags,
 	struct xfs_buf		**bpp)
 {
 	DEFINE_SINGLE_BUF_MAP(map, blkno, numblks);
 
-	return xfs_buf_get_map(target, &map, 1, 0, bpp);
+	return xfs_buf_get_map(target, &map, 1, flags, bpp);
 }
 
 static inline int