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ceph: pass ceph.* removexattrs through to MDS 

If we do not explicitly recognized a vxattr (e.g., as readonly), pass
the request through to the MDS and deal with it there.

Signed-off-by: Sage Weil <sage@inktank.com>
Reviewed-by: Sam Lang <sam.lang@inktank.com>
This commit is contained in:
Sage Weil 2013-01-20 21:55:30 -08:00
parent 3adf654ddb
commit d421acb1ad
1 changed files with 5 additions and 0 deletions
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5
fs/ceph/xattr.c
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@ -892,6 +892,10 @@ int ceph_removexattr(struct dentry *dentry, const char *name)
if (vxattr && vxattr->readonly) if (vxattr && vxattr->readonly)
return -EOPNOTSUPP; return -EOPNOTSUPP;
/* pass any unhandled ceph.* xattrs through to the MDS */
if (!strncmp(name, XATTR_CEPH_PREFIX, XATTR_CEPH_PREFIX_LEN))
goto do_sync_unlocked;
err = -ENOMEM; err = -ENOMEM;
spin_lock(&ci->i_ceph_lock); spin_lock(&ci->i_ceph_lock);
retry: retry:
@ -931,6 +935,7 @@ retry:
return err; return err;
do_sync: do_sync:
spin_unlock(&ci->i_ceph_lock); spin_unlock(&ci->i_ceph_lock);
do_sync_unlocked:
err = ceph_send_removexattr(dentry, name); err = ceph_send_removexattr(dentry, name);
out: out:
return err; return err;