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ocfs2: Remove FILE_IO from masklog.

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Change all the "mlog(0," in fs/ocfs2/mmap.c to trace events.
And finally remove masklog FILE_IO.

Signed-off-by: Tao Ma <boyu.mt@taobao.com>
This commit is contained in:
Tao Ma 2011-02-22 21:59:46 +08:00
parent 9558156bcf
commit 614a9e849c
4 changed files with 28 additions and 6 deletions
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1
fs/ocfs2/cluster/masklog.c
View File

@ -94,7 +94,6 @@ static struct mlog_attribute mlog_attrs[MLOG_MAX_BITS] = {
define_mask(AIO),
define_mask(JOURNAL),
define_mask(SUPER),
define_mask(FILE_IO),
define_mask(EXTENT_MAP),
define_mask(DLM_GLUE),
define_mask(BH_IO),

1
fs/ocfs2/cluster/masklog.h
View File

@ -96,7 +96,6 @@
#define ML_AIO 0x0000000000002000ULL /* ocfs2 aio read and write */
#define ML_JOURNAL 0x0000000000004000ULL /* ocfs2 journalling functions */
#define ML_SUPER 0x0000000000010000ULL /* ocfs2 mount / umount */
#define ML_FILE_IO 0x0000000000020000ULL /* ocfs2 file I/O */
#define ML_EXTENT_MAP 0x0000000000040000ULL /* ocfs2 extent map caching */
#define ML_DLM_GLUE 0x0000000000080000ULL /* ocfs2 dlm glue layer */
#define ML_BH_IO 0x0000000000100000ULL /* ocfs2 buffer I/O */

7
fs/ocfs2/mmap.c
View File

@ -31,7 +31,6 @@
#include <linux/signal.h>
#include <linux/rbtree.h>
#define MLOG_MASK_PREFIX ML_FILE_IO
#include <cluster/masklog.h>
#include "ocfs2.h"
@ -42,6 +41,7 @@
#include "inode.h"
#include "mmap.h"
#include "super.h"
#include "ocfs2_trace.h"
static int ocfs2_fault(struct vm_area_struct *area, struct vm_fault *vmf)
@ -49,13 +49,12 @@ static int ocfs2_fault(struct vm_area_struct *area, struct vm_fault *vmf)
sigset_t oldset;
int ret;
mlog(0, "(area=%p, page offset=%lu)\n", area, vmf->pgoff);
ocfs2_block_signals(&oldset);
ret = filemap_fault(area, vmf);
ocfs2_unblock_signals(&oldset);
mlog(0, "%p\n", vmf->page);
trace_ocfs2_fault(OCFS2_I(area->vm_file->f_mapping->host)->ip_blkno,
area, vmf->page, vmf->pgoff);
return ret;
}

25
fs/ocfs2/ocfs2_trace.h
View File

@ -1092,6 +1092,31 @@ TRACE_EVENT(ocfs2_write_end_inline,
);
/* End of trace events for fs/ocfs2/aops.c. */
/* Trace events for fs/ocfs2/mmap.c. */
TRACE_EVENT(ocfs2_fault,
TP_PROTO(unsigned long long ino,
void *area, void *page, unsigned long pgoff),
TP_ARGS(ino, area, page, pgoff),
TP_STRUCT__entry(
__field(unsigned long long, ino)
__field(void *, area)
__field(void *, page)
__field(unsigned long, pgoff)
),
TP_fast_assign(
__entry->ino = ino;
__entry->area = area;
__entry->page = page;
__entry->pgoff = pgoff;
),
TP_printk("%llu %p %p %lu",
__entry->ino, __entry->area, __entry->page, __entry->pgoff)
);
/* End of trace events for fs/ocfs2/mmap.c. */
#endif /* _TRACE_OCFS2_H */
/* This part must be outside protection */