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NFS: Convert struct nfs_page to use krefs

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Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
This commit is contained in:
Trond Myklebust
2007-06-17 13:26:38 -04:00
parent a50f7951a3
commit c03b402461
3 changed files with 16 additions and 14 deletions
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6
fs/nfs/write.c
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@@ -117,7 +117,7 @@ static struct nfs_page *nfs_page_find_request_locked(struct page *page)
if (PagePrivate(page)) {
req = (struct nfs_page *)page_private(page);
if (req != NULL)
atomic_inc(&req->wb_count);
kref_get(&req->wb_kref);
}
return req;
}
@@ -398,7 +398,7 @@ static int nfs_inode_add_request(struct inode *inode, struct nfs_page *req)
if (PageDirty(req->wb_page))
set_bit(PG_NEED_FLUSH, &req->wb_flags);
nfsi->npages++;
atomic_inc(&req->wb_count);
kref_get(&req->wb_kref);
return 0;
}
@@ -531,7 +531,7 @@ static int nfs_wait_on_requests_locked(struct inode *inode, pgoff_t idx_start, u
next = req->wb_index + 1;
BUG_ON(!NFS_WBACK_BUSY(req));
atomic_inc(&req->wb_count);
kref_get(&req->wb_kref);
spin_unlock(&nfsi->req_lock);
error = nfs_wait_on_request(req);
nfs_release_request(req);