diff options
Diffstat (limited to 'fs/jfs/jfs_logmgr.c')
| -rw-r--r-- | fs/jfs/jfs_logmgr.c | 35 |
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 @@ #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 @@ exit: } #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 @@ int jfs_lmstats_read(char *buffer, char **start, off_t offset, int length, lmStat.pagedone, lmStat.full_page, lmStat.partial_page); + return 0; +} - begin = offset; - *start = buffer + begin; - len -= begin; - - if (len > length) - len = length; - else - *eof = 1; - - if (len < 0) - len = 0; - - return len; +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 */ |