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| author | Olga Kornievskaia <kolga@netapp.com> | 2019-05-07 13:41:49 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-05-25 18:25:20 +0200 |
| commit | c913b77f108e8ba1cdc0702d6ea4c55ba5337b75 (patch) | |
| tree | 413ed3e3a400b962bbce24d1f604162324343235 /fs/nfs/filelayout | |
| parent | 052294e644d5df4799cec00d2bd18c00af88b48b (diff) | |
| download | linux-stable-c913b77f108e8ba1cdc0702d6ea4c55ba5337b75.tar.gz linux-stable-c913b77f108e8ba1cdc0702d6ea4c55ba5337b75.tar.bz2 linux-stable-c913b77f108e8ba1cdc0702d6ea4c55ba5337b75.zip | |
PNFS fallback to MDS if no deviceid found
commit b1029c9bc078a6f1515f55dd993b507dcc7e3440 upstream.
If we fail to find a good deviceid while trying to pnfs instead of
propogating an error back fallback to doing IO to the MDS. Currently,
code with fals the IO with EINVAL.
Signed-off-by: Olga Kornievskaia <kolga@netapp.com>
Fixes: 8d40b0f14846f ("NFS filelayout:call GETDEVICEINFO after pnfs_layout_process completes"
Cc: stable@vger.kernel.org # v4.11+
Signed-off-by: Anna Schumaker <Anna.Schumaker@Netapp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'fs/nfs/filelayout')
| -rw-r--r-- | fs/nfs/filelayout/filelayout.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/nfs/filelayout/filelayout.c b/fs/nfs/filelayout/filelayout.c index 3db2b7464748..03da4e0b0098 100644 --- a/fs/nfs/filelayout/filelayout.c +++ b/fs/nfs/filelayout/filelayout.c @@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino, status = filelayout_check_deviceid(lo, fl, gfp_flags); if (status) { pnfs_put_lseg(lseg); - lseg = ERR_PTR(status); + lseg = NULL; } out: return lseg; |