[PATCH 1/5] xfs: add a flags argument to xfs_buf_get

Christoph Hellwig
2022-04-03T12:01:28Z

Add a flags argument to xfs_buf_get that gets passed on to
xfs_buf_get_map. This matches the rest of the buffer cache interfaces
and will be needed for upcoming cleanups.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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(-)

diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c
index 83b95be9ded8a4..3fc62ff92441d5 100644
--- a/fs/xfs/libxfs/xfs_attr_remote.c
+++ b/fs/xfs/libxfs/xfs_attr_remote.c
@@ -512,7 +512,7 @@ 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 f4e84aa1d50a4b..6849c53d27970e 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -979,7 +979,7 @@ 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 edcb6254fa6a87..ed7ee674216037 100644
--- a/fs/xfs/xfs_buf.h
+++ b/fs/xfs/xfs_buf.h
@@ -214,11 +214,12 @@ 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
--
2.30.2