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author | Tao Ma <boyu.mt@taobao.com> | 2011-02-24 08:09:38 (GMT) |
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committer | Tao Ma <boyu.mt@taobao.com> | 2011-02-24 08:09:38 (GMT) |
commit | 15057e981abb3436c16835af1001447056a809b5 (patch) | |
tree | 331f678020329bf08aabf3208004d1c60192b115 /fs/ocfs2/buffer_head_io.c | |
parent | b41079504c786eb226e7e1e3dc5cc1f37fbd1c2b (diff) | |
download | linux-15057e981abb3436c16835af1001447056a809b5.tar.xz |
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>
Diffstat (limited to 'fs/ocfs2/buffer_head_io.c')
-rw-r--r-- | fs/ocfs2/buffer_head_io.c | 37 |
1 files changed, 13 insertions, 24 deletions
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 ocfs2_write_block(struct ocfs2_super *osb, struct buffer_head *bh, { 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 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, 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 @@ int ocfs2_read_blocks_sync(struct ocfs2_super *osb, u64 block, 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 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, 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 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, } if (nr == 0) { - mlog(ML_BH_IO, "No buffers will be read!\n"); status = 0; goto bail; } @@ -261,11 +256,10 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, 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 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, 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 @@ int ocfs2_read_blocks(struct ocfs2_caching_info *ci, u64 block, int nr, } 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: |