Fetch writeback context to which an inode is affined. Use it to perform
writeback related operations.

Signed-off-by: Kundan Kumar <[email protected]>
Signed-off-by: Anuj Gupta <[email protected]>
---
 fs/nfs/internal.h | 3 +--
 fs/nfs/write.c    | 3 +--
 2 files changed, 2 insertions(+), 4 deletions(-)

diff --git a/fs/nfs/internal.h b/fs/nfs/internal.h
index 5b3c84104b5b..99eb6a5d5d01 100644
--- a/fs/nfs/internal.h
+++ b/fs/nfs/internal.h
@@ -857,8 +857,7 @@ 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_ctx[0]->wb,
-                           WB_WRITEBACK, nr);
+               bdi_wb_stat_mod(inode, nr);
                __mark_inode_dirty(inode, I_DIRTY_DATASYNC);
        }
 }
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 4317b93bc2af..0fe6ae84c4a2 100644
--- a/fs/nfs/write.c
+++ b/fs/nfs/write.c
@@ -868,8 +868,7 @@ static void nfs_folio_clear_commit(struct folio *folio)
                struct inode *inode = folio->mapping->host;
 
                node_stat_mod_folio(folio, NR_WRITEBACK, -nr);
-               wb_stat_mod(&inode_to_bdi(inode)->wb_ctx[0]->wb,
-                           WB_WRITEBACK, -nr);
+               bdi_wb_stat_mod(inode, -nr);
        }
 }
 
-- 
2.25.1



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