On Wed, 17 Jun 2015 20:02:50 -0400 Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> wrote: > pnfs_do_write() expects the call to pnfs_write_through_mds() to free the > pgio header and to release the layout segment before exiting. The problem > is that nfs_pgio_data_destroy() doesn't actually do this; it only frees > the memory allocated by nfs_generic_pgio(). > > Ditto for pnfs_do_read()... > > Fix in both cases is to add a call to hdr->release(hdr). > > Cc: stable@xxxxxxxxxxxxxxx > Signed-off-by: Trond Myklebust <trond.myklebust@xxxxxxxxxxxxxxx> > --- > fs/nfs/pnfs.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/fs/nfs/pnfs.c b/fs/nfs/pnfs.c > index 230606243be6..219ee6a3f1b3 100644 > --- a/fs/nfs/pnfs.c > +++ b/fs/nfs/pnfs.c > @@ -1865,6 +1865,7 @@ pnfs_write_through_mds(struct nfs_pageio_descriptor *desc, > mirror->pg_recoalesce = 1; > } > nfs_pgio_data_destroy(hdr); > + hdr->release(hdr); > } > > static enum pnfs_try_status > @@ -1979,6 +1980,7 @@ pnfs_read_through_mds(struct nfs_pageio_descriptor *desc, > mirror->pg_recoalesce = 1; > } > nfs_pgio_data_destroy(hdr); > + hdr->release(hdr); > } > > /* Reviewed-by: Jeff Layton <jeff.layton@xxxxxxxxxxxxxxx> -- To unsubscribe from this list: send the line "unsubscribe linux-nfs" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
