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authorDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
committerDavid S. Miller <davem@davemloft.net>2008-07-18 02:39:39 -0700
commit49997d75152b3d23c53b0fa730599f2f74c92c65 (patch)
tree46e93126170d02cfec9505172e545732c1b69656 /fs/jfs/jfs_txnmgr.c
parenta0c80b80e0fb48129e4e9d6a9ede914f9ff1850d (diff)
parent5b664cb235e97afbf34db9c4d77f08ebd725335e (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_txnmgr.c')
-rw-r--r--fs/jfs/jfs_txnmgr.c68
1 files changed, 31 insertions, 37 deletions
diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
index e7c60ae6b5b..f26e4d03ada 100644
--- a/fs/jfs/jfs_txnmgr.c
+++ b/fs/jfs/jfs_txnmgr.c
@@ -49,6 +49,7 @@
#include <linux/module.h>
#include <linux/moduleparam.h>
#include <linux/kthread.h>
+#include <linux/seq_file.h>
#include "jfs_incore.h"
#include "jfs_inode.h"
#include "jfs_filsys.h"
@@ -3009,11 +3010,8 @@ int jfs_sync(void *arg)
}
#if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_DEBUG)
-int jfs_txanchor_read(char *buffer, char **start, off_t offset, int length,
- int *eof, void *data)
+static int jfs_txanchor_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
- off_t begin;
char *freewait;
char *freelockwait;
char *lowlockwait;
@@ -3025,7 +3023,7 @@ int jfs_txanchor_read(char *buffer, char **start, off_t offset, int length,
lowlockwait =
waitqueue_active(&TxAnchor.lowlockwait) ? "active" : "empty";
- len += sprintf(buffer,
+ seq_printf(m,
"JFS TxAnchor\n"
"============\n"
"freetid = %d\n"
@@ -3044,31 +3042,27 @@ int jfs_txanchor_read(char *buffer, char **start, off_t offset, int length,
TxAnchor.tlocksInUse,
jfs_tlocks_low,
list_empty(&TxAnchor.unlock_queue) ? "" : "not ");
+ 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_txanchor_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, jfs_txanchor_proc_show, NULL);
}
+
+const struct file_operations jfs_txanchor_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = jfs_txanchor_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif
#if defined(CONFIG_PROC_FS) && defined(CONFIG_JFS_STATISTICS)
-int jfs_txstats_read(char *buffer, char **start, off_t offset, int length,
- int *eof, void *data)
+static int jfs_txstats_proc_show(struct seq_file *m, void *v)
{
- int len = 0;
- off_t begin;
-
- len += sprintf(buffer,
+ seq_printf(m,
"JFS TxStats\n"
"===========\n"
"calls to txBegin = %d\n"
@@ -3089,19 +3083,19 @@ int jfs_txstats_read(char *buffer, char **start, off_t offset, int length,
TxStat.txBeginAnon_lockslow,
TxStat.txLockAlloc,
TxStat.txLockAlloc_freelock);
+ 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_txstats_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, jfs_txstats_proc_show, NULL);
}
+
+const struct file_operations jfs_txstats_proc_fops = {
+ .owner = THIS_MODULE,
+ .open = jfs_txstats_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = single_release,
+};
#endif