| Date | Wed, 01 Jun 2011 17:12:06 +0900 | From | Greg KH <> | Subject | [156/165] nfs41: Correct offset for LAYOUTCOMMIT |
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2.6.39-stable review patch. If anyone has any objections, please let us know.
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From: Vitaliy Gusev <gusev.vitaliy@gmail.com>
commit 4b8ee2b82e8b0b6e17ee33feb74fcdb5c6d8dbdd upstream.
A client sends offset to MDS as it was seen by DS. As result, file size after copy is only half of original file size in case of 2 DS.
Signed-off-by: Vitaliy Gusev <gusev.vitaliy@nexenta.com> Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
--- fs/nfs/pnfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/fs/nfs/pnfs.c +++ b/fs/nfs/pnfs.c @@ -1009,7 +1009,7 @@ void pnfs_set_layoutcommit(struct nfs_write_data *wdata) { struct nfs_inode *nfsi = NFS_I(wdata->inode); - loff_t end_pos = wdata->args.offset + wdata->res.count; + loff_t end_pos = wdata->mds_offset + wdata->res.count; bool mark_as_dirty = false; spin_lock(&nfsi->vfs_inode.i_lock);
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