From: Mr NeilBrown <neilb@xxxxxxx>
In Linux 5.8 the NR_UNSTABLE_NFS page counters are go. All pages that
have been writen but are not yet safe are now counted in NR_WRITEBACK.
So change osc_page to count in NR_WRITEBACK.
WC-bug-id: https://jira.whamcloud.com/browse/LU-13783
Lustre-commit: 3e5faa441266cd8d ("LU-13783 osc: handle removal of NR_UNSTABLE_NFS")
Signed-off-by: Mr NeilBrown <neilb@xxxxxxx>
Reviewed-on: https://review.whamcloud.com/39260
Reviewed-by: Shaun Tancheff <shaun.tancheff@xxxxxxx>
Reviewed-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
Reviewed-by: Oleg Drokin <green@xxxxxxxxxxxxx>
Signed-off-by: James Simmons <jsimmons@xxxxxxxxxxxxx>
---
fs/lustre/osc/osc_page.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/fs/lustre/osc/osc_page.c b/fs/lustre/osc/osc_page.c
index b56bc1a..fd87698 100644
--- a/fs/lustre/osc/osc_page.c
+++ b/fs/lustre/osc/osc_page.c
@@ -934,7 +934,7 @@ static inline void unstable_page_accounting(struct ptlrpc_bulk_desc *desc,
}
if (count > 0) {
- mod_node_page_state(pgdat, NR_UNSTABLE_NFS,
+ mod_node_page_state(pgdat, NR_WRITEBACK,
factor * count);
count = 0;
}
@@ -942,7 +942,7 @@ static inline void unstable_page_accounting(struct ptlrpc_bulk_desc *desc,
++count;
}
if (count > 0)
- mod_node_page_state(last, NR_UNSTABLE_NFS, factor * count);
+ mod_node_page_state(last, NR_WRITEBACK, factor * count);
}
static inline void add_unstable_page_accounting(struct ptlrpc_bulk_desc *desc,
--
1.8.3.1
|