[PATCH v2 4/4] nfs: stop using writeback internals for WB_WRITEBACK accounting
From: Kundan Kumar
Date: Fri Feb 13 2026 - 00:53:08 EST
Convert NFS WB_WRITEBACK accounting to writeback helper, eliminating
direct access to writeback.
Suggested-by: Christoph Hellwig <hch@xxxxxx>
Signed-off-by: Kundan Kumar <kundan.kumar@xxxxxxxxxxx>
Signed-off-by: Anuj Gupta <anuj20.g@xxxxxxxxxxx>
---
fs/nfs/internal.h | 2 +-
fs/nfs/write.c | 3 +--
2 files changed, 2 insertions(+), 3 deletions(-)
diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 2e596244799f..96249d6d9132 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -866,7 +866,7 @@ static inline void nfs_folio_mark_unstable(struct folio *folio,
* writeback is happening on the server now.
*/
node_stat_mod_folio(folio, NR_WRITEBACK, nr);
- wb_stat_mod(&inode_to_bdi(inode)->wb, WB_WRITEBACK, nr);
+ bdi_wb_stat_mod(inode, WB_WRITEBACK, nr);
__mark_inode_dirty(inode, I_DIRTY_DATASYNC);
}
}
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index bf412455e8ed..9053e0c4a836 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -872,8 +872,7 @@ static void nfs_folio_clear_commit(struct folio *folio)
long nr = folio_nr_pages(folio);
node_stat_mod_folio(folio, NR_WRITEBACK, -nr);
- wb_stat_mod(&inode_to_bdi(folio->mapping->host)->wb,
- WB_WRITEBACK, -nr);
+ bdi_wb_stat_mod(folio->mapping->host, WB_WRITEBACK, -nr);
}
}
--
2.25.1