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authorTrond Myklebust <Trond.Myklebust@netapp.com>2007-04-20 16:12:40 -0400
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-04-20 22:56:29 -0700
commit6d677e3504cd173b2ff7fc393ee4241b3c0f92a6 (patch)
tree002ca651de6b2e858072e8060ce4a9943263a5e8
parent8e821cad12e80cd1a8a3fbadf91f62f17f32549e (diff)
NFS: Don't clear PG_writeback until after we've processed unstable writes
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@netapp.com> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--fs/nfs/write.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/fs/nfs/write.c b/fs/nfs/write.c
index 3ed4feb8c85..8e9424651bc 100644
--- a/fs/nfs/write.c
+++ b/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 *inode, struct list_head *head, int how)
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;