mirrors/linux
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-05-05 14:40:12 -04:00
Code Issues Packages Projects Releases Wiki Activity

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

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

Signed-off-by: Oleg Drokin <green@linuxhacker.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Oleg Drokin
2015-05-21 15:31:54 -04:00
committed by Greg Kroah-Hartman
parent d36f2b0ba8
commit 070c29ca79
2 changed files with 24 additions and 16 deletions
Download Patch File Download Diff File Expand all files Collapse all files

33
drivers/staging/lustre/lustre/llite/lproc_llite.c
View File

@@ -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);
struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info,
ll_kobj);
seq_printf(m, "%u\n", sbi->ll_xattr_cache_enabled);
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,
};

7
drivers/staging/lustre/sysfs-fs-lustre
View File

@@ -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.