diff options
Diffstat (limited to 'fs/jfs/jfs_xtree.c')
| -rw-r--r-- | fs/jfs/jfs_xtree.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/fs/jfs/jfs_xtree.c b/fs/jfs/jfs_xtree.c index 5a61ebf2cbc..ae3acafb447 100644 --- a/fs/jfs/jfs_xtree.c +++ b/fs/jfs/jfs_xtree.c @@ -20,7 +20,9 @@ */ #include <linux/fs.h> +#include <linux/module.h> #include <linux/quotaops.h> +#include <linux/seq_file.h> #include "jfs_incore.h" #include "jfs_filsys.h" #include "jfs_metapage.h" @@ -4134,13 +4136,9 @@ s64 xtTruncate_pmap(tid_t tid, struct inode *ip, s64 committed_size) } #ifdef CONFIG_JFS_STATISTICS -int jfs_xtstat_read(char *buffer, char **start, off_t offset, int length, - int *eof, void *data) +static int jfs_xtstat_proc_show(struct seq_file *m, void *v) { - int len = 0; - off_t begin; - - len += sprintf(buffer, + seq_printf(m, "JFS Xtree statistics\n" "====================\n" "searches = %d\n" @@ -4149,19 +4147,19 @@ int jfs_xtstat_read(char *buffer, char **start, off_t offset, int length, xtStat.search, xtStat.fastSearch, xtStat.split); + 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_xtstat_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, jfs_xtstat_proc_show, NULL); } + +const struct file_operations jfs_xtstat_proc_fops = { + .owner = THIS_MODULE, + .open = jfs_xtstat_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif |