[v5,14/24] xfs: make xfs_buf_get() to take XBF_* flags

Commit Message

Andrey Albershteyn March 4, 2024, 7:10 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_btree_mem.c   | 2 +-
 fs/xfs/libxfs/xfs_sb.c          | 2 +-
 fs/xfs/xfs_buf.h                | 3 ++-
 4 files changed, 5 insertions(+), 4 deletions(-)

Patch

diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 4b44866479dc..f15350e99d66 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -526,7 +526,7 @@  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_btree_mem.c b/fs/xfs/libxfs/xfs_btree_mem.c
index 036061fe32cc..07df43decce7 100644
--- a/fs/xfs/libxfs/xfs_btree_mem.c
+++ b/fs/xfs/libxfs/xfs_btree_mem.c
@@ -92,7 +92,7 @@  xfbtree_init_leaf_block(
 	xfbno_t				bno = xfbt->highest_bno++;
 	int				error;
 
-	error = xfs_buf_get(xfbt->target, xfbno_to_daddr(bno), XFBNO_BBSIZE,
+	error = xfs_buf_get(xfbt->target, xfbno_to_daddr(bno), XFBNO_BBSIZE, 0,
 			&bp);
 	if (error)
 		return error;
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index d991eec05436..a25949843d8d 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 2a73918193ba..b5c58287c663 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -257,11 +257,12 @@  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