diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-31 12:29:03 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-03-31 12:29:03 -0700 |
commit | f9799ad21b5e4a41633f54dfab407ebb37abbd8a (patch) | |
tree | 921744ae1ba85b612c77ab54f06a0a8f1fa4d209 /fs/nfs/flexfilelayout | |
parent | e39bccf20483ce3d6a55da23ab6dc3b7ad4f49e0 (diff) | |
parent | f17f8a14e82cdf34cd6473e3644f3c672b3884f6 (diff) | |
download | linux-f9799ad21b5e4a41633f54dfab407ebb37abbd8a.tar.gz |
Merge tag 'nfs-for-4.11-3' of git://git.linux-nfs.org/projects/anna/linux-nfs
Pull NFS client fixes from Anna Schumaker: "Here are a few more bugfixes that came in over the last couple of weeks. Most of these fix various hangs and loops that people found, but we also had a few error handling fixes. Stable Bugfixes: - fix infinite loop on BAD_STATEID error Other Bugfixes: - fix old dentry rehash after move - fix pnfs GETDEVINFO hangs - fix pnfs fallback to MDS on commit errors - fix flexfiles kernel oops" * tag 'nfs-for-4.11-3' of git://git.linux-nfs.org/projects/anna/linux-nfs: nfs: flexfiles: fix kernel OOPS if MDS returns unsupported DS type NFSv4.1 fix infinite loop on IO BAD_STATEID error PNFS fix fallback to MDS if got error on commit to DS NFS filelayout:call GETDEVICEINFO after pnfs_layout_process completes NFS store nfs4_deviceid in struct nfs4_filelayout_segment NFS cleanup struct nfs4_filelayout_segment NFS: Fix old dentry rehash after move
Diffstat (limited to 'fs/nfs/flexfilelayout')
-rw-r--r-- | fs/nfs/flexfilelayout/flexfilelayoutdev.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/nfs/flexfilelayout/flexfilelayoutdev.c b/fs/nfs/flexfilelayout/flexfilelayoutdev.c index 85fde93dff77..457cfeb1d5c1 100644 --- a/fs/nfs/flexfilelayout/flexfilelayoutdev.c +++ b/fs/nfs/flexfilelayout/flexfilelayoutdev.c @@ -208,6 +208,10 @@ static bool ff_layout_mirror_valid(struct pnfs_layout_segment *lseg, } else goto outerr; } + + if (IS_ERR(mirror->mirror_ds)) + goto outerr; + if (mirror->mirror_ds->ds == NULL) { struct nfs4_deviceid_node *devid; devid = &mirror->mirror_ds->id_node; |