From 7f8d3b3ca6fe9269b3c5deee0dcea38499288e06 Mon Sep 17 00:00:00 2001 From: Dave Chinner Date: Wed, 2 Jun 2021 10:48:24 +1000 Subject: [PATCH] xfs: convert secondary superblock walk to use perags Clean up the last external manual AG walk. Signed-off-by: Dave Chinner Reviewed-by: Brian Foster Reviewed-by: Darrick J. Wong --- fs/xfs/libxfs/xfs_sb.c | 12 +++++++----- 1 file changed, 7 insertions(+), 5 deletions(-) diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c index 99dc905b4f89..04f5386446db 100644 --- a/fs/xfs/libxfs/xfs_sb.c +++ b/fs/xfs/libxfs/xfs_sb.c @@ -24,6 +24,7 @@ #include "xfs_refcount_btree.h" #include "xfs_da_format.h" #include "xfs_health.h" +#include "xfs_ag.h" /* * Physical superblock buffer manipulations. Shared with libxfs in userspace. @@ -855,17 +856,18 @@ int xfs_update_secondary_sbs( struct xfs_mount *mp) { - xfs_agnumber_t agno; + struct xfs_perag *pag; + xfs_agnumber_t agno = 1; int saved_error = 0; int error = 0; LIST_HEAD (buffer_list); /* update secondary superblocks. */ - for (agno = 1; agno < mp->m_sb.sb_agcount; agno++) { + for_each_perag_from(mp, agno, pag) { struct xfs_buf *bp; error = xfs_buf_get(mp->m_ddev_targp, - XFS_AG_DADDR(mp, agno, XFS_SB_DADDR), + XFS_AG_DADDR(mp, pag->pag_agno, XFS_SB_DADDR), XFS_FSS_TO_BB(mp, 1), &bp); /* * If we get an error reading or writing alternate superblocks, @@ -877,7 +879,7 @@ xfs_update_secondary_sbs( if (error) { xfs_warn(mp, "error allocating secondary superblock for ag %d", - agno); + pag->pag_agno); if (!saved_error) saved_error = error; continue; @@ -898,7 +900,7 @@ xfs_update_secondary_sbs( if (error) { xfs_warn(mp, "write error %d updating a secondary superblock near ag %d", - error, agno); + error, pag->pag_agno); if (!saved_error) saved_error = error; continue;