Commit b1029c9b authored by Olga Kornievskaia's avatar Olga Kornievskaia Committed by Anna Schumaker

PNFS fallback to MDS if no deviceid found

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: default avatarOlga Kornievskaia <kolga@netapp.com>
Fixes: 8d40b0f1 ("NFS filelayout:call GETDEVICEINFO after pnfs_layout_process completes"
Cc: stable@vger.kernel.org # v4.11+
Signed-off-by: default avatarAnna Schumaker <Anna.Schumaker@Netapp.com>
parent 950a578c
...@@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino, ...@@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino,
status = filelayout_check_deviceid(lo, fl, gfp_flags); status = filelayout_check_deviceid(lo, fl, gfp_flags);
if (status) { if (status) {
pnfs_put_lseg(lseg); pnfs_put_lseg(lseg);
lseg = ERR_PTR(status); lseg = NULL;
} }
out: out:
return lseg; return lseg;
......
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