JFS: switch to seq_files
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com>
Signed-off-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com>
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 325a967..cd2ec29 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -69,6 +69,7 @@
#include <linux/freezer.h>
#include <linux/delay.h>
#include <linux/mutex.h>
+#include <linux/seq_file.h>
#include "jfs_incore.h"
#include "jfs_filsys.h"
#include "jfs_metapage.h"
@@ -2503,13 +2504,9 @@
}
#ifdef CONFIG_JFS_STATISTICS
-int jfs_lmstats_read(char *buffer, char **start, off_t offset, int length,
- int *eof, void *data)
+static int jfs_lmstats_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
- off_t begin;
-
- len += sprintf(buffer,
+ seq_printf(m,
"JFS Logmgr stats\n"
"================\n"
"commits = %d\n"
@@ -2522,19 +2519,19 @@
lmStat.pagedone,
lmStat.full_page,
lmStat.partial_page);
-
- begin = offset;
- *start = buffer + begin;
- len -= begin;
-
- if (len > length)
- len = length;
- else
- *eof = 1;
-
- if (len < 0)
- len = 0;
-
- return len;
+ return 0;
}
+
+static int jfs_lmstats_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, jfs_lmstats_proc_show, NULL);
+}
+
+const struct file_operations jfs_lmstats_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = jfs_lmstats_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif /* CONFIG_JFS_STATISTICS */