diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-07-16 00:29:07 +0200 |
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committer | Ingo Molnar <mingo@elte.hu> | 2008-07-16 00:29:07 +0200 |
commit | 82638844d9a8581bbf33201cc209a14876eca167 (patch) | |
tree | 961d7f9360194421a71aa644a9d0c176a960ce49 /fs/jfs/jfs_metapage.c | |
parent | 9982fbface82893e77d211fbabfbd229da6bdde6 (diff) | |
parent | 63cf13b77ab785e87c867defa8545e6d4a989774 (diff) |
Merge branch 'linus' into cpus4096
Conflicts:
arch/x86/xen/smp.c
kernel/sched_rt.c
net/iucv/iucv.c
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'fs/jfs/jfs_metapage.c')
-rw-r--r-- | fs/jfs/jfs_metapage.c | 36 |
1 files changed, 17 insertions, 19 deletions
diff --git a/fs/jfs/jfs_metapage.c b/fs/jfs/jfs_metapage.c index d1e64f2f2fc..854ff0ec574 100644 --- a/fs/jfs/jfs_metapage.c +++ b/fs/jfs/jfs_metapage.c @@ -19,10 +19,12 @@ #include <linux/fs.h> #include <linux/mm.h> +#include <linux/module.h> #include <linux/bio.h> #include <linux/init.h> #include <linux/buffer_head.h> #include <linux/mempool.h> +#include <linux/seq_file.h> #include "jfs_incore.h" #include "jfs_superblock.h" #include "jfs_filsys.h" @@ -804,13 +806,9 @@ void __invalidate_metapages(struct inode *ip, s64 addr, int len) } #ifdef CONFIG_JFS_STATISTICS -int jfs_mpstat_read(char *buffer, char **start, off_t offset, int length, - int *eof, void *data) +static int jfs_mpstat_proc_show(struct seq_file *m, void *v) { - int len = 0; - off_t begin; - - len += sprintf(buffer, + seq_printf(m, "JFS Metapage statistics\n" "=======================\n" "page allocations = %d\n" @@ -819,19 +817,19 @@ int jfs_mpstat_read(char *buffer, char **start, off_t offset, int length, mpStat.pagealloc, mpStat.pagefree, mpStat.lockwait); + 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_mpstat_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, jfs_mpstat_proc_show, NULL); } + +const struct file_operations jfs_mpstat_proc_fops = { + .owner = THIS_MODULE, + .open = jfs_mpstat_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, +}; #endif |