50 lines
1.5 KiB
C
50 lines
1.5 KiB
C
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/*
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* Copyright (c) 2014 Red Hat, Inc.
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* All Rights Reserved.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it would be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write the Free Software Foundation,
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#include "xfs.h"
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#include "xfs_sysfs.h"
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struct xfs_sysfs_attr {
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struct attribute attr;
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ssize_t (*show)(char *buf, void *data);
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ssize_t (*store)(const char *buf, size_t count, void *data);
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};
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static inline struct xfs_sysfs_attr *
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to_attr(struct attribute *attr)
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{
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return container_of(attr, struct xfs_sysfs_attr, attr);
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}
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#define XFS_SYSFS_ATTR_RW(name) \
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static struct xfs_sysfs_attr xfs_sysfs_attr_##name = __ATTR_RW(name)
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#define XFS_SYSFS_ATTR_RO(name) \
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static struct xfs_sysfs_attr xfs_sysfs_attr_##name = __ATTR_RO(name)
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#define ATTR_LIST(name) &xfs_sysfs_attr_##name.attr
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/*
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* xfs_mount kobject. This currently has no attributes and thus no need for show
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* and store helpers. The mp kobject serves as the per-mount parent object that
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* is identified by the fsname under sysfs.
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*/
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struct kobj_type xfs_mp_ktype = {
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.release = xfs_sysfs_release,
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};
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