ocfs2: Remove masklog ML_BH_IO.
Remove mlog(0,...) and mlog(ML_BH_IO,...) from
fs/ocfs2/buffer_head_io.c.
The masklog BH_IO is removed finally.
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
diff --git a/fs/ocfs2/buffer_head_io.c b/fs/ocfs2/buffer_head_io.c
index c23846d..d1cf9ab 100644
--- a/fs/ocfs2/buffer_head_io.c
+++ b/fs/ocfs2/buffer_head_io.c
@@ -35,8 +35,8 @@
#include "inode.h"
#include "journal.h"
#include "uptodate.h"
-
#include "buffer_head_io.h"
+#include "ocfs2_trace.h"
/*
* Bits on bh->b_state used by ocfs2.
@@ -55,8 +55,7 @@
{
int ret = 0;
- mlog(0, "(bh->b_blocknr = %llu, ci=%p)\n",
- (unsigned long long)bh->b_blocknr, ci);
+ trace_ocfs2_write_block((unsigned long long)bh->b_blocknr, ci);
BUG_ON(bh->b_blocknr < OCFS2_SUPER_BLOCK_BLKNO);
BUG_ON(buffer_jbd(bh));
@@ -107,10 +106,10 @@
unsigned int i;
struct buffer_head *bh;
- if (!nr) {
- mlog(ML_BH_IO, "No buffers will be read!\n");
+ trace_ocfs2_read_blocks_sync((unsigned long long)block, nr);
+
+ if (!nr)
goto bail;
- }
for (i = 0 ; i < nr ; i++) {
if (bhs[i] == NULL) {
@@ -124,10 +123,8 @@
bh = bhs[i];
if (buffer_jbd(bh)) {
- mlog(ML_BH_IO,
- "trying to sync read a jbd "
- "managed bh (blocknr = %llu), skipping\n",
- (unsigned long long)bh->b_blocknr);
+ trace_ocfs2_read_blocks_sync_jbd(
+ (unsigned long long)bh->b_blocknr);
continue;
}
@@ -187,8 +184,7 @@
struct buffer_head *bh;
struct super_block *sb = ocfs2_metadata_cache_get_super(ci);
- mlog(0, "(ci=%p, block=(%llu), nr=(%d), flags=%d)\n",
- ci, (unsigned long long)block, nr, flags);
+ trace_ocfs2_read_blocks_begin(ci, (unsigned long long)block, nr, flags);
BUG_ON(!ci);
BUG_ON((flags & OCFS2_BH_READAHEAD) &&
@@ -208,7 +204,6 @@
}
if (nr == 0) {
- mlog(ML_BH_IO, "No buffers will be read!\n");
status = 0;
goto bail;
}
@@ -261,11 +256,10 @@
ignore_cache = 1;
}
+ trace_ocfs2_read_blocks_bh((unsigned long long)bh->b_blocknr,
+ ignore_cache, buffer_jbd(bh), buffer_dirty(bh));
+
if (buffer_jbd(bh)) {
- if (ignore_cache)
- mlog(ML_BH_IO, "trying to sync read a jbd "
- "managed bh (blocknr = %llu)\n",
- (unsigned long long)bh->b_blocknr);
continue;
}
@@ -273,9 +267,6 @@
if (buffer_dirty(bh)) {
/* This should probably be a BUG, or
* at least return an error. */
- mlog(ML_BH_IO, "asking me to sync read a dirty "
- "buffer! (blocknr = %llu)\n",
- (unsigned long long)bh->b_blocknr);
continue;
}
@@ -368,10 +359,8 @@
}
ocfs2_metadata_cache_io_unlock(ci);
- mlog(ML_BH_IO, "block=(%llu), nr=(%d), cached=%s, flags=0x%x\n",
- (unsigned long long)block, nr,
- ((flags & OCFS2_BH_IGNORE_CACHE) || ignore_cache) ? "no" : "yes",
- flags);
+ trace_ocfs2_read_blocks_end((unsigned long long)block, nr,
+ flags, ignore_cache);
bail: