From 9558156bcf8e4750d20034e941213273743ed86a Mon Sep 17 00:00:00 2001 From: Tao Ma Date: Tue, 22 Feb 2011 21:33:59 +0800 Subject: ocfs2: Remove mlog(0) from fs/ocfs2/aops.c Remove all the "mlog(0," in fs/ocfs2/aops.c. Signed-off-by: Tao Ma --- fs/ocfs2/aops.c | 55 +++++++++++----------- fs/ocfs2/ocfs2_trace.h | 124 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 153 insertions(+), 26 deletions(-) (limited to 'fs/ocfs2') diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c index 9551518be435..0d44b7701844 100644 --- a/fs/ocfs2/aops.c +++ b/fs/ocfs2/aops.c @@ -29,7 +29,6 @@ #include #include -#define MLOG_MASK_PREFIX ML_FILE_IO #include #include "ocfs2.h" @@ -45,6 +44,7 @@ #include "super.h" #include "symlink.h" #include "refcounttree.h" +#include "ocfs2_trace.h" #include "buffer_head_io.h" @@ -59,8 +59,9 @@ static int ocfs2_symlink_get_block(struct inode *inode, sector_t iblock, struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); void *kaddr; - mlog(0, "(0x%p, %llu, 0x%p, %d)\n", inode, - (unsigned long long)iblock, bh_result, create); + trace_ocfs2_symlink_get_block( + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)iblock, bh_result, create); BUG_ON(ocfs2_inode_is_fast_symlink(inode)); @@ -135,8 +136,8 @@ int ocfs2_get_block(struct inode *inode, sector_t iblock, u64 p_blkno, count, past_eof; struct ocfs2_super *osb = OCFS2_SB(inode->i_sb); - mlog(0, "(0x%p, %llu, 0x%p, %d)\n", inode, - (unsigned long long)iblock, bh_result, create); + trace_ocfs2_get_block((unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)iblock, bh_result, create); if (OCFS2_I(inode)->ip_flags & OCFS2_INODE_SYSTEM_FILE) mlog(ML_NOTICE, "get_block on system inode 0x%p (%lu)\n", @@ -198,8 +199,9 @@ int ocfs2_get_block(struct inode *inode, sector_t iblock, } past_eof = ocfs2_blocks_for_bytes(inode->i_sb, i_size_read(inode)); - mlog(0, "Inode %lu, past_eof = %llu\n", inode->i_ino, - (unsigned long long)past_eof); + + trace_ocfs2_get_block_end((unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)past_eof); if (create && (iblock >= past_eof)) set_buffer_new(bh_result); @@ -276,7 +278,8 @@ static int ocfs2_readpage(struct file *file, struct page *page) loff_t start = (loff_t)page->index << PAGE_CACHE_SHIFT; int ret, unlock = 1; - mlog(0, "(0x%p, %lu)\n", file, (page ? page->index : 0)); + trace_ocfs2_readpage((unsigned long long)oi->ip_blkno, + (page ? page->index : 0)); ret = ocfs2_inode_lock_with_page(inode, NULL, 0, page); if (ret != 0) { @@ -393,13 +396,11 @@ out_unlock: */ static int ocfs2_writepage(struct page *page, struct writeback_control *wbc) { - int ret; - - mlog(0, "(0x%p)\n", page); - - ret = block_write_full_page(page, ocfs2_get_block, wbc); + trace_ocfs2_writepage( + (unsigned long long)OCFS2_I(page->mapping->host)->ip_blkno, + page->index); - return ret; + return block_write_full_page(page, ocfs2_get_block, wbc); } /* Taken from ext3. We don't necessarily need the full blown @@ -445,7 +446,8 @@ static sector_t ocfs2_bmap(struct address_space *mapping, sector_t block) int err = 0; struct inode *inode = mapping->host; - mlog(0, "(block = %llu)\n", (unsigned long long)block); + trace_ocfs2_bmap((unsigned long long)OCFS2_I(inode)->ip_blkno, + (unsigned long long)block); /* We don't need to lock journal system files, since they aren't * accessed concurrently from multiple nodes. @@ -1521,9 +1523,9 @@ static int ocfs2_try_to_write_inline_data(struct address_space *mapping, struct ocfs2_inode_info *oi = OCFS2_I(inode); struct ocfs2_dinode *di = NULL; - mlog(0, "Inode %llu, write of %u bytes at off %llu. features: 0x%x\n", - (unsigned long long)oi->ip_blkno, len, (unsigned long long)pos, - oi->ip_dyn_features); + trace_ocfs2_try_to_write_inline_data((unsigned long long)oi->ip_blkno, + len, (unsigned long long)pos, + oi->ip_dyn_features); /* * Handle inodes which already have inline data 1st. @@ -1726,6 +1728,13 @@ try_again: di = (struct ocfs2_dinode *)wc->w_di_bh->b_data; + trace_ocfs2_write_begin_nolock( + (unsigned long long)OCFS2_I(inode)->ip_blkno, + (long long)i_size_read(inode), + le32_to_cpu(di->i_clusters), + pos, len, flags, mmap_page, + clusters_to_alloc, extents_to_split); + /* * We set w_target_from, w_target_to here so that * ocfs2_write_end() knows which range in the target page to @@ -1738,12 +1747,6 @@ try_again: * ocfs2_lock_allocators(). It greatly over-estimates * the work to be done. */ - mlog(0, "extend inode %llu, i_size = %lld, di->i_clusters = %u," - " clusters_to_add = %u, extents_to_split = %u\n", - (unsigned long long)OCFS2_I(inode)->ip_blkno, - (long long)i_size_read(inode), le32_to_cpu(di->i_clusters), - clusters_to_alloc, extents_to_split); - ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), wc->w_di_bh); ret = ocfs2_lock_allocators(inode, &et, @@ -1925,8 +1928,8 @@ static void ocfs2_write_end_inline(struct inode *inode, loff_t pos, memcpy(di->id2.i_data.id_data + pos, kaddr + pos, *copied); kunmap_atomic(kaddr, KM_USER0); - mlog(0, "Data written to inode at offset %llu. " - "id_count = %u, copied = %u, i_dyn_features = 0x%x\n", + trace_ocfs2_write_end_inline( + (unsigned long long)OCFS2_I(inode)->ip_blkno, (unsigned long long)pos, *copied, le16_to_cpu(di->id2.i_data.id_count), le16_to_cpu(di->i_dyn_features)); diff --git a/fs/ocfs2/ocfs2_trace.h b/fs/ocfs2/ocfs2_trace.h index a8b57ca7bdb5..5958da57f8ff 100644 --- a/fs/ocfs2/ocfs2_trace.h +++ b/fs/ocfs2/ocfs2_trace.h @@ -968,6 +968,130 @@ TRACE_EVENT(ocfs2_refcount_cow_hunk, ); /* End of trace events for fs/ocfs2/refcounttree.c. */ + +/* Trace events for fs/ocfs2/aops.c. */ + +DECLARE_EVENT_CLASS(ocfs2__get_block, + TP_PROTO(unsigned long long ino, unsigned long long iblock, + void *bh_result, int create), + TP_ARGS(ino, iblock, bh_result, create), + TP_STRUCT__entry( + __field(unsigned long long, ino) + __field(unsigned long long, iblock) + __field(void *, bh_result) + __field(int, create) + ), + TP_fast_assign( + __entry->ino = ino; + __entry->iblock = iblock; + __entry->bh_result = bh_result; + __entry->create = create; + ), + TP_printk("%llu %llu %p %d", + __entry->ino, __entry->iblock, + __entry->bh_result, __entry->create) +); + +#define DEFINE_OCFS2_GET_BLOCK_EVENT(name) \ +DEFINE_EVENT(ocfs2__get_block, name, \ + TP_PROTO(unsigned long long ino, unsigned long long iblock, \ + void *bh_result, int create), \ + TP_ARGS(ino, iblock, bh_result, create)) + +DEFINE_OCFS2_GET_BLOCK_EVENT(ocfs2_symlink_get_block); + +DEFINE_OCFS2_GET_BLOCK_EVENT(ocfs2_get_block); + +DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_get_block_end); + +DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_readpage); + +DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_writepage); + +DEFINE_OCFS2_ULL_ULL_EVENT(ocfs2_bmap); + +TRACE_EVENT(ocfs2_try_to_write_inline_data, + TP_PROTO(unsigned long long ino, unsigned int len, + unsigned long long pos, unsigned int flags), + TP_ARGS(ino, len, pos, flags), + TP_STRUCT__entry( + __field(unsigned long long, ino) + __field(unsigned int, len) + __field(unsigned long long, pos) + __field(unsigned int, flags) + ), + TP_fast_assign( + __entry->ino = ino; + __entry->len = len; + __entry->pos = pos; + __entry->flags = flags; + ), + TP_printk("%llu %u %llu 0x%x", + __entry->ino, __entry->len, __entry->pos, __entry->flags) +); + +TRACE_EVENT(ocfs2_write_begin_nolock, + TP_PROTO(unsigned long long ino, + long long i_size, unsigned int i_clusters, + unsigned long long pos, unsigned int len, + unsigned int flags, void *page, + unsigned int clusters, unsigned int extents_to_split), + TP_ARGS(ino, i_size, i_clusters, pos, len, flags, + page, clusters, extents_to_split), + TP_STRUCT__entry( + __field(unsigned long long, ino) + __field(long long, i_size) + __field(unsigned int, i_clusters) + __field(unsigned long long, pos) + __field(unsigned int, len) + __field(unsigned int, flags) + __field(void *, page) + __field(unsigned int, clusters) + __field(unsigned int, extents_to_split) + ), + TP_fast_assign( + __entry->ino = ino; + __entry->i_size = i_size; + __entry->i_clusters = i_clusters; + __entry->pos = pos; + __entry->len = len; + __entry->flags = flags; + __entry->page = page; + __entry->clusters = clusters; + __entry->extents_to_split = extents_to_split; + ), + TP_printk("%llu %lld %u %llu %u %u %p %u %u", + __entry->ino, __entry->i_size, __entry->i_clusters, + __entry->pos, __entry->len, + __entry->flags, __entry->page, __entry->clusters, + __entry->extents_to_split) +); + +TRACE_EVENT(ocfs2_write_end_inline, + TP_PROTO(unsigned long long ino, + unsigned long long pos, unsigned int copied, + unsigned int id_count, unsigned int features), + TP_ARGS(ino, pos, copied, id_count, features), + TP_STRUCT__entry( + __field(unsigned long long, ino) + __field(unsigned long long, pos) + __field(unsigned int, copied) + __field(unsigned int, id_count) + __field(unsigned int, features) + ), + TP_fast_assign( + __entry->ino = ino; + __entry->pos = pos; + __entry->copied = copied; + __entry->id_count = id_count; + __entry->features = features; + ), + TP_printk("%llu %llu %u %u %u", + __entry->ino, __entry->pos, __entry->copied, + __entry->id_count, __entry->features) +); + +/* End of trace events for fs/ocfs2/aops.c. */ #endif /* _TRACE_OCFS2_H */ /* This part must be outside protection */ -- cgit v1.2.3-70-g09d2