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nfs: stop using writeback internals for WB_WRITEBACK accounting

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Convert NFS WB_WRITEBACK accounting to writeback helper, eliminating
direct access to writeback.

Suggested-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Kundan Kumar <kundan.kumar@samsung.com>
Signed-off-by: Anuj Gupta <anuj20.g@samsung.com>
Link: https://patch.msgid.link/20260213054634.79785-5-kundan.kumar@samsung.com
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Kundan Kumar
2026-02-13 11:16:34 +05:30
committed by Christian Brauner
parent 8cab8dc0e1
commit fd15b9c6ec
2 changed files with 2 additions and 3 deletions
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2
fs/nfs/internal.h
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@@ -859,7 +859,7 @@ 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);
}
}

3
fs/nfs/write.c
View File

@@ -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);
}
}