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-rw-r--r--fs/jfs/jfs_logmgr.c35
1 files changed, 16 insertions, 19 deletions
diff --git a/fs/jfs/jfs_logmgr.c b/fs/jfs/jfs_logmgr.c
index 325a9679b95a..cd2ec2988b59 100644
--- a/fs/jfs/jfs_logmgr.c
+++ b/fs/jfs/jfs_logmgr.c
@@ -69,6 +69,7 @@
69#include <linux/freezer.h> 69#include <linux/freezer.h>
70#include <linux/delay.h> 70#include <linux/delay.h>
71#include <linux/mutex.h> 71#include <linux/mutex.h>
72#include <linux/seq_file.h>
72#include "jfs_incore.h" 73#include "jfs_incore.h"
73#include "jfs_filsys.h" 74#include "jfs_filsys.h"
74#include "jfs_metapage.h" 75#include "jfs_metapage.h"
@@ -2503,13 +2504,9 @@ exit:
2503} 2504}
2504 2505
2505#ifdef CONFIG_JFS_STATISTICS 2506#ifdef CONFIG_JFS_STATISTICS
2506int jfs_lmstats_read(char *buffer, char **start, off_t offset, int length, 2507static int jfs_lmstats_proc_show(struct seq_file *m, void *v)
2507 int *eof, void *data)
2508{ 2508{
2509 int len = 0; 2509 seq_printf(m,
2510 off_t begin;
2511
2512 len += sprintf(buffer,
2513 "JFS Logmgr stats\n" 2510 "JFS Logmgr stats\n"
2514 "================\n" 2511 "================\n"
2515 "commits = %d\n" 2512 "commits = %d\n"
@@ -2522,19 +2519,19 @@ int jfs_lmstats_read(char *buffer, char **start, off_t offset, int length,
2522 lmStat.pagedone, 2519 lmStat.pagedone,
2523 lmStat.full_page, 2520 lmStat.full_page,
2524 lmStat.partial_page); 2521 lmStat.partial_page);
2522 return 0;
2523}
2525 2524
2526 begin = offset; 2525static int jfs_lmstats_proc_open(struct inode *inode, struct file *file)
2527 *start = buffer + begin; 2526{
2528 len -= begin; 2527 return single_open(file, jfs_lmstats_proc_show, NULL);
2529
2530 if (len > length)
2531 len = length;
2532 else
2533 *eof = 1;
2534
2535 if (len < 0)
2536 len = 0;
2537
2538 return len;
2539} 2528}
2529
2530const struct file_operations jfs_lmstats_proc_fops = {
2531 .owner = THIS_MODULE,
2532 .open = jfs_lmstats_proc_open,
2533 .read = seq_read,
2534 .llseek = seq_lseek,
2535 .release = single_release,
2536};
2540#endif /* CONFIG_JFS_STATISTICS */ 2537#endif /* CONFIG_JFS_STATISTICS */