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| author | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-05-22 20:36:27 (GMT) |
|---|---|---|
| committer | Trond Myklebust <Trond.Myklebust@netapp.com> | 2012-05-22 20:36:27 (GMT) |
| commit | 53b8ee346463946f88b3e1639d688c384df1166c (patch) | |
| tree | 31b089f4c9198293902d6e3ba46ee53c92c34726 | |
| parent | b3f87b98aa3dc22cc58f970140113b270015cddb (diff) | |
| download | linux-fsl-qoriq-53b8ee346463946f88b3e1639d688c384df1166c.tar.xz | |
NFSv4.1: Fix a bad reference count issue in the pNFS commit code
filelayout_scan_commit_lists needs to bump the reference count on
the struct nfs_page just like nfs_scan_commit_list().
Reported-by: Andy Adamson <andros@netapp.com>
Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
| -rw-r--r-- | fs/nfs/nfs4filelayout.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/fs/nfs/nfs4filelayout.c b/fs/nfs/nfs4filelayout.c index 474c630..33849d3 100644 --- a/fs/nfs/nfs4filelayout.c +++ b/fs/nfs/nfs4filelayout.c @@ -1106,6 +1106,7 @@ transfer_commit_list(struct list_head *src, struct list_head *dst, list_for_each_entry_safe(req, tmp, src, wb_list) { if (!nfs_lock_request(req)) continue; + kref_get(&req->wb_kref); if (cond_resched_lock(cinfo->lock)) list_safe_reset_next(req, tmp, wb_list); nfs_request_remove_commit_list(req, cinfo); |