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nfsd4: fix spurious 4.1 post-reboot failures 

In the NFSv4.1 case, this could cause a spurious "NFSD: failed to write
recovery record (err -17); please check that /var/lib/nfs/v4recovery
exists and is writable.

Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Reported-by: Steve Dickson <SteveD@redhat.com>
This commit is contained in:
J. Bruce Fields 2012-01-02 17:30:05 -05:00
parent 2d3475c0ad
commit aec39680b0
1 changed files with 8 additions and 1 deletions
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9
fs/nfsd/nfs4recover.c
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@ -144,8 +144,15 @@ nfsd4_create_clid_dir(struct nfs4_client *clp)
status = PTR_ERR(dentry);
goto out_unlock;
}
status = -EEXIST;
if (dentry->d_inode)
/*
* In the 4.1 case, where we're called from
* reclaim_complete(), records from the previous reboot
* may still be left, so this is OK.
*
* In the 4.0 case, we should never get here; but we may
* as well be forgiving and just succeed silently.
*/
goto out_put;
status = mnt_want_write(rec_file->f_path.mnt);
if (status)