diff options
| author | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-07 12:29:26 -0500 |
|---|---|---|
| committer | Trond Myklebust <trond.myklebust@primarydata.com> | 2016-12-07 13:41:59 -0500 |
| commit | 2f065ddb64193ebf9cd600395d4782287cd0f58e (patch) | |
| tree | 3317f39d8df34fd64a5e8e47b47b14b91e61fe9f /fs/nfs/nfs4proc.c | |
| parent | cb067935175ca477380806dc80bf5f0bb51f6f71 (diff) | |
| download | linux-2f065ddb64193ebf9cd600395d4782287cd0f58e.tar.gz | |
pNFS: Layoutreturn must free the layout after the layout-private data
The layout-private data may depend on the layout and/or the inode still existing when it does post-processing and frees its data, so we need to free them after calling lrp->ld_private.ops->free(). This fixes a mirror list corruption issue in the flexfiles driver. Signed-off-by: Trond Myklebust <trond.myklebust@primarydata.com>
Diffstat (limited to 'fs/nfs/nfs4proc.c')
| -rw-r--r-- | fs/nfs/nfs4proc.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c index d3431ff32662..c5a508669655 100644 --- a/fs/nfs/nfs4proc.c +++ b/fs/nfs/nfs4proc.c @@ -8641,10 +8641,10 @@ static void nfs4_layoutreturn_release(void *calldata) pnfs_layoutreturn_free_lsegs(lo, &lrp->args.stateid, &lrp->args.range, lrp->res.lrs_present ? &lrp->res.stateid : NULL); nfs4_sequence_free_slot(&lrp->res.seq_res); - pnfs_put_layout_hdr(lrp->args.layout); - nfs_iput_and_deactive(lrp->inode); if (lrp->ld_private.ops && lrp->ld_private.ops->free) lrp->ld_private.ops->free(&lrp->ld_private); + pnfs_put_layout_hdr(lrp->args.layout); + nfs_iput_and_deactive(lrp->inode); kfree(calldata); dprintk("<-- %s\n", __func__); } |