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PNFS fallback to MDS if no deviceid found
commitb1029c9bc0
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:8d40b0f148
("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>
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1 changed files with 1 additions and 1 deletions
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@ -904,7 +904,7 @@ fl_pnfs_update_layout(struct inode *ino,
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status = filelayout_check_deviceid(lo, fl, gfp_flags);
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if (status) {
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pnfs_put_lseg(lseg);
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lseg = ERR_PTR(status);
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lseg = NULL;
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}
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out:
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return lseg;
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