From 7267ec0d8726c214aaf24ca9e8baebb443b0da75 Mon Sep 17 00:00:00 2001 From: Oleg Drokin Date: Thu, 21 May 2015 15:31:40 -0400 Subject: [PATCH] staging/lustre/llite: move /proc/fs/lustre/llite/files* to sysfs Move filestotal and filesfree files from /proc/fs/lustre/llite/* to /sys/fs/lustre/llite/*/ Signed-off-by: Oleg Drokin Signed-off-by: Greg Kroah-Hartman --- drivers/staging/lustre/lustre/llite/lproc_llite.c | 30 ++++++++++++----------- drivers/staging/lustre/sysfs-fs-lustre | 12 +++++++++ 2 files changed, 28 insertions(+), 14 deletions(-) diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 0010ac2..3dce0ba 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -141,39 +141,41 @@ static ssize_t kbytesavail_show(struct kobject *kobj, struct attribute *attr, } LUSTRE_RO_ATTR(kbytesavail); -static int ll_filestotal_seq_show(struct seq_file *m, void *v) +static ssize_t filestotal_show(struct kobject *kobj, struct attribute *attr, + char *buf) { - struct super_block *sb = (struct super_block *)m->private; + struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info, + ll_kobj); struct obd_statfs osfs; int rc; - LASSERT(sb != NULL); - rc = ll_statfs_internal(sb, &osfs, + rc = ll_statfs_internal(sbi->ll_sb, &osfs, cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS), OBD_STATFS_NODELAY); if (!rc) - seq_printf(m, "%llu\n", osfs.os_files); + return sprintf(buf, "%llu\n", osfs.os_files); return rc; } -LPROC_SEQ_FOPS_RO(ll_filestotal); +LUSTRE_RO_ATTR(filestotal); -static int ll_filesfree_seq_show(struct seq_file *m, void *v) +static ssize_t filesfree_show(struct kobject *kobj, struct attribute *attr, + char *buf) { - struct super_block *sb = (struct super_block *)m->private; + struct ll_sb_info *sbi = container_of(kobj, struct ll_sb_info, + ll_kobj); struct obd_statfs osfs; int rc; - LASSERT(sb != NULL); - rc = ll_statfs_internal(sb, &osfs, + rc = ll_statfs_internal(sbi->ll_sb, &osfs, cfs_time_shift_64(-OBD_STATFS_CACHE_SECONDS), OBD_STATFS_NODELAY); if (!rc) - seq_printf(m, "%llu\n", osfs.os_ffree); + return sprintf(buf, "%llu\n", osfs.os_ffree); return rc; } -LPROC_SEQ_FOPS_RO(ll_filesfree); +LUSTRE_RO_ATTR(filesfree); static int ll_client_type_seq_show(struct seq_file *m, void *v) { @@ -843,8 +845,6 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { /* { "mntpt_path", ll_rd_path, 0, 0 }, */ { "fstype", &ll_fstype_fops, NULL, 0 }, { "site", &ll_site_stats_fops, NULL, 0 }, - { "filestotal", &ll_filestotal_fops, NULL, 0 }, - { "filesfree", &ll_filesfree_fops, NULL, 0 }, { "client_type", &ll_client_type_fops, NULL, 0 }, /* { "filegroups", lprocfs_rd_filegroups, 0, 0 }, */ { "max_read_ahead_mb", &ll_max_readahead_mb_fops, NULL }, @@ -877,6 +877,8 @@ static struct attribute *llite_attrs[] = { &lustre_attr_kbytestotal.attr, &lustre_attr_kbytesfree.attr, &lustre_attr_kbytesavail.attr, + &lustre_attr_filestotal.attr, + &lustre_attr_filesfree.attr, NULL, }; diff --git a/drivers/staging/lustre/sysfs-fs-lustre b/drivers/staging/lustre/sysfs-fs-lustre index 889cef4..ecb16f0 100644 --- a/drivers/staging/lustre/sysfs-fs-lustre +++ b/drivers/staging/lustre/sysfs-fs-lustre @@ -65,3 +65,15 @@ Description: Shows total number of free kilobytes of space on this filesystem actually available for use (taking into account per-client grants and filesystem reservations). + +What: /sys/fs/lustre/llite/-/filestotal +Date: May 2015 +Contact: "Oleg Drokin" +Description: + Shows total number of inodes on the filesystem. + +What: /sys/fs/lustre/llite/-/filesfree +Date: May 2015 +Contact: "Oleg Drokin" +Description: + Shows estimated number of free inodes on the filesystem -- 2.7.4