The patch titled
NFS: Don't clear PG_writeback until after we've processed unstable writes
has been removed from the -mm tree. Its filename was
nfs-dont-clear-pg_writeback-until-after-weve-processed-unstable-writes.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: NFS: Don't clear PG_writeback until after we've processed unstable writes
From: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Ensure that we don't release the PG_writeback lock until after the page has
either been redirtied, or queued on the nfs_inode 'commit' list.
Signed-off-by: Trond Myklebust <Trond.Myklebust@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
fs/nfs/write.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff -puN fs/nfs/write.c~nfs-dont-clear-pg_writeback-until-after-weve-processed-unstable-writes fs/nfs/write.c
--- a/fs/nfs/write.c~nfs-dont-clear-pg_writeback-until-after-weve-processed-unstable-writes
+++ a/fs/nfs/write.c
@@ -920,8 +920,8 @@ out_bad:
list_del(&data->pages);
nfs_writedata_release(data);
}
- nfs_end_page_writeback(req->wb_page);
nfs_redirty_request(req);
+ nfs_end_page_writeback(req->wb_page);
nfs_clear_page_writeback(req);
return -ENOMEM;
}
@@ -966,8 +966,8 @@ static int nfs_flush_one(struct inode *i
while (!list_empty(head)) {
struct nfs_page *req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
- nfs_end_page_writeback(req->wb_page);
nfs_redirty_request(req);
+ nfs_end_page_writeback(req->wb_page);
nfs_clear_page_writeback(req);
}
return -ENOMEM;
@@ -1002,8 +1002,8 @@ out_err:
while (!list_empty(head)) {
req = nfs_list_entry(head->next);
nfs_list_remove_request(req);
- nfs_end_page_writeback(req->wb_page);
nfs_redirty_request(req);
+ nfs_end_page_writeback(req->wb_page);
nfs_clear_page_writeback(req);
}
return error;
_
Patches currently in -mm which might be from Trond.Myklebust@xxxxxxxxxx are
origin.patch
auth_gss-unregister-gss_domain-when-unloading-module.patch
nfs-kill-the-obsolete-nfs_paranoia.patch
-
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