diff options
Diffstat (limited to 'drivers/staging/lustre/lustre/llite/lproc_llite.c')
| -rw-r--r-- | drivers/staging/lustre/lustre/llite/lproc_llite.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/staging/lustre/lustre/llite/lproc_llite.c b/drivers/staging/lustre/lustre/llite/lproc_llite.c index 81f7af3..99d96d7 100644 --- a/drivers/staging/lustre/lustre/llite/lproc_llite.c +++ b/drivers/staging/lustre/lustre/llite/lproc_llite.c @@ -480,28 +480,30 @@ out: } LPROC_SEQ_FOPS(ll_max_cached_mb); -static int ll_checksum_seq_show(struct seq_file *m, void *v) +static ssize_t checksum_pages_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_flags & LL_SBI_CHECKSUM) ? 1 : 0); - return 0; + return sprintf(buf, "%u\n", (sbi->ll_flags & LL_SBI_CHECKSUM) ? 1 : 0); } -static ssize_t ll_checksum_seq_write(struct file *file, - const char __user *buffer, - size_t count, loff_t *off) +static ssize_t checksum_pages_store(struct kobject *kobj, + struct attribute *attr, + const char *buffer, + size_t count) { - struct super_block *sb = ((struct seq_file *)file->private_data)->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; if (!sbi->ll_dt_exp) /* Not set up yet */ return -EAGAIN; - rc = lprocfs_write_helper(buffer, count, &val); + rc = kstrtoul(buffer, 10, &val); if (rc) return rc; if (val) @@ -516,7 +518,7 @@ static ssize_t ll_checksum_seq_write(struct file *file, return count; } -LPROC_SEQ_FOPS(ll_checksum); +LUSTRE_RW_ATTR(checksum_pages); static int ll_max_rw_chunk_seq_show(struct seq_file *m, void *v) { @@ -850,7 +852,6 @@ static struct lprocfs_vars lprocfs_llite_obd_vars[] = { { "site", &ll_site_stats_fops, NULL, 0 }, /* { "filegroups", lprocfs_rd_filegroups, 0, 0 }, */ { "max_cached_mb", &ll_max_cached_mb_fops, NULL }, - { "checksum_pages", &ll_checksum_fops, NULL }, { "max_rw_chunk", &ll_max_rw_chunk_fops, NULL }, { "stats_track_pid", &ll_track_pid_fops, NULL }, { "stats_track_ppid", &ll_track_ppid_fops, NULL }, @@ -883,6 +884,7 @@ static struct attribute *llite_attrs[] = { &lustre_attr_max_read_ahead_mb.attr, &lustre_attr_max_read_ahead_per_file_mb.attr, &lustre_attr_max_read_ahead_whole_mb.attr, + &lustre_attr_checksum_pages.attr, NULL, }; |
