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Commit 070c29ca authored by Oleg Drokin's avatar Oleg Drokin Committed by Greg Kroah-Hartman
Browse files

staging/lustre/llite: move /proc/fs/lustre/llite/xattr_cache to sysfs 



Move xattr_cache file from /proc/fs/lustre/llite/*
to /sys/fs/lustre/llite/*/

Signed-off-by: default avatarOleg Drokin <green@linuxhacker.ru>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent d36f2b0b

drivers/staging/lustre/lustre/llite/lproc_llite.c

+17 −16
Original line number Diff line number Diff line
@@ -777,26 +777,27 @@ static int ll_sbi_flags_seq_show(struct seq_file *m, void *v) 
}

LPROC_SEQ_FOPS_RO(ll_sbi_flags);



static int ll_xattr_cache_seq_show(struct seq_file *m, void *v)

static ssize_t xattr_cache_show(struct kobject *kobj,

				struct attribute *attr,

				char *buf)

{

	struct super_block *sb = m->private;

	struct ll_sb_info *sbi = ll_s2sbi(sb);



	seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled);

	struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,

					      ll_kobj);



	return 0;

	return sprintf(buf, "%u\n", sbi->ll_xattr_cache_enabled);

}



static ssize_t ll_xattr_cache_seq_write(struct file *file,

					const char __user *buffer,

					size_t count, loff_t *off)

static ssize_t xattr_cache_store(struct kobject *kobj,

				 struct attribute *attr,

				 const char *buffer,

				 size_t count)

{

	struct seq_file *seq = file->private_data;

	struct super_block *sb = seq->private;

	struct ll_sb_info *sbi = ll_s2sbi(sb);

	int val, rc;

	struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,

					      ll_kobj);

	int rc;

	unsigned long val;



	rc = lprocfs_write_helper(buffer, count, &val);

	rc = kstrtoul(buffer, 10, &val);

	if (rc)

		return rc;
@@ -810,7 +811,7 @@ static ssize_t ll_xattr_cache_seq_write(struct file *file, 


	return count;

}

LPROC_SEQ_FOPS(ll_xattr_cache);

LUSTRE_RW_ATTR(xattr_cache);



static struct lprocfs_vars lprocfs_llite_obd_vars[] = {

	/* { "mntpt_path",   ll_rd_path,	     0, 0 }, */
@@ -819,7 +820,6 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { 
	{ "max_cached_mb",    &ll_max_cached_mb_fops, NULL },

	{ "statahead_stats",  &ll_statahead_stats_fops, NULL, 0 },

	{ "sbi_flags",	      &ll_sbi_flags_fops, NULL, 0 },

	{ "xattr_cache",      &ll_xattr_cache_fops, NULL, 0 },

	{ NULL }

};
@@ -847,6 +847,7 @@ static struct attribute *llite_attrs[] = { 
	&lustre_attr_lazystatfs.attr,

	&lustre_attr_max_easize.attr,

	&lustre_attr_default_easize.attr,

	&lustre_attr_xattr_cache.attr,

	NULL,

};

drivers/staging/lustre/sysfs-fs-lustre

+7 −0
Original line number Diff line number Diff line
@@ -183,3 +183,10 @@ Contact: "Oleg Drokin" <oleg.drokin@intel.com> 
Description:

		Shows maximum observed file striping data seen by this

		filesystem client instance.



What:		/sys/fs/lustre/llite/<fsname>-<uuid>/xattr_cache

Date:		May 2015

Contact:	"Oleg Drokin" <oleg.drokin@intel.com>

Description:

		Controls extended attributes client-side cache.

		1 to enable, 0 to disable.