diff options
author | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2008-07-18 02:39:39 -0700 |
commit | 49997d75152b3d23c53b0fa730599f2f74c92c65 (patch) | |
tree | 46e93126170d02cfec9505172e545732c1b69656 /fs/jfs/jfs_debug.c | |
parent | a0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff) | |
parent | 5b664cb235e97afbf34db9c4d77f08ebd725335e (diff) |
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
Documentation/powerpc/booting-without-of.txt
drivers/atm/Makefile
drivers/net/fs_enet/fs_enet-main.c
drivers/pci/pci-acpi.c
net/8021q/vlan.c
net/iucv/iucv.c
Diffstat (limited to 'fs/jfs/jfs_debug.c')
-rw-r--r-- | fs/jfs/jfs_debug.c | 62 |
1 files changed, 28 insertions, 34 deletions
diff --git a/fs/jfs/jfs_debug.c b/fs/jfs/jfs_debug.c index bf6ab19b86e..6a73de84bce 100644 --- a/fs/jfs/jfs_debug.c +++ b/fs/jfs/jfs_debug.c @@ -21,6 +21,7 @@ #include <linux/ctype.h> #include <linux/module.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <asm/uaccess.h> #include "jfs_incore.h" #include "jfs_filsys.h" @@ -30,29 +31,19 @@ static struct proc_dir_entry *base; #ifdef CONFIG_JFS_DEBUG -static int loglevel_read(char *page, char **start, off_t off, - int count, int *eof, void *data) +static int jfs_loglevel_proc_show(struct seq_file *m, void *v) { - int len; - - len = sprintf(page, "%d\n", jfsloglevel); - - len -= off; - *start = page + off; - - if (len > count) - len = count; - else - *eof = 1; - - if (len < 0) - len = 0; + seq_printf(m, "%d\n", jfsloglevel); + return 0; +} - return len; +static int jfs_loglevel_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, jfs_loglevel_proc_show, NULL); } -static int loglevel_write(struct file *file, const char __user *buffer, - unsigned long count, void *data) +static ssize_t jfs_loglevel_proc_write(struct file *file, + const char __user *buffer, size_t count, loff_t *ppos) { char c; @@ -65,22 +56,30 @@ static int loglevel_write(struct file *file, const char __user *buffer, jfsloglevel = c - '0'; return count; } + +static const struct file_operations jfs_loglevel_proc_fops = { + .owner = THIS_MODULE, + .open = jfs_loglevel_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = single_release, + .write = jfs_loglevel_proc_write, +}; #endif static struct { const char *name; - read_proc_t *read_fn; - write_proc_t *write_fn; + const struct file_operations *proc_fops; } Entries[] = { #ifdef CONFIG_JFS_STATISTICS - { "lmstats", jfs_lmstats_read, }, - { "txstats", jfs_txstats_read, }, - { "xtstat", jfs_xtstat_read, }, - { "mpstat", jfs_mpstat_read, }, + { "lmstats", &jfs_lmstats_proc_fops, }, + { "txstats", &jfs_txstats_proc_fops, }, + { "xtstat", &jfs_xtstat_proc_fops, }, + { "mpstat", &jfs_mpstat_proc_fops, }, #endif #ifdef CONFIG_JFS_DEBUG - { "TxAnchor", jfs_txanchor_read, }, - { "loglevel", loglevel_read, loglevel_write } + { "TxAnchor", &jfs_txanchor_proc_fops, }, + { "loglevel", &jfs_loglevel_proc_fops } #endif }; #define NPROCENT ARRAY_SIZE(Entries) @@ -93,13 +92,8 @@ void jfs_proc_init(void) return; base->owner = THIS_MODULE; - for (i = 0; i < NPROCENT; i++) { - struct proc_dir_entry *p; - if ((p = create_proc_entry(Entries[i].name, 0, base))) { - p->read_proc = Entries[i].read_fn; - p->write_proc = Entries[i].write_fn; - } - } + for (i = 0; i < NPROCENT; i++) + proc_create(Entries[i].name, 0, base, Entries[i].proc_fops); } void jfs_proc_clean(void) |