From: Gao Xiang <gaoxiang25@huawei.com> To: Alexander Viro <viro@zeniv.linux.org.uk>, Greg Kroah-Hartman <gregkh@linuxfoundation.org>, Andrew Morton <akpm@linux-foundation.org>, Stephen Rothwell <sfr@canb.auug.org.au>, Theodore Ts'o <tytso@mit.edu>, "David Sterba" <dsterba@suse.cz>, Amir Goldstein <amir73il@gmail.com>, "Christoph Hellwig" <hch@infradead.org>, "Darrick J . Wong" <darrick.wong@oracle.com>, Dave Chinner <david@fromorbit.com>, Jaegeuk Kim <jaegeuk@kernel.org>, "Jan Kara" <jack@suse.cz>, Linus Torvalds <torvalds@linux-foundation.org> Cc: <linux-fsdevel@vger.kernel.org>, <devel@driverdev.osuosl.org>, LKML <linux-kernel@vger.kernel.org>, <linux-erofs@lists.ozlabs.org>, Chao Yu <yuchao0@huawei.com>, Miao Xie <miaoxie@huawei.com>, Li Guifu <bluce.liguifu@huawei.com>, Fang Wei <fangwei1@huawei.com>, Gao Xiang <gaoxiang25@huawei.com> Subject: [PATCH v5 09/24] erofs: support tracepoint Date: Tue, 30 Jul 2019 15:13:58 +0800 [thread overview] Message-ID: <20190730071413.11871-10-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190730071413.11871-1-gaoxiang25@huawei.com> Add basic tracepoints for ->readpage{,s}, ->lookup, ->destroy_inode, fill_inode and map_blocks. Signed-off-by: Gao Xiang <gaoxiang25@huawei.com> --- include/trace/events/erofs.h | 241 +++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 include/trace/events/erofs.h diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h new file mode 100644 index 000000000000..0c5847c54b60 --- /dev/null +++ b/include/trace/events/erofs.h @@ -0,0 +1,241 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM erofs + +#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EROFS_H + +#include <linux/tracepoint.h> + +#define show_dev(dev) MAJOR(dev), MINOR(dev) +#define show_dev_nid(entry) show_dev(entry->dev), entry->nid + +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + +#define show_map_flags(flags) __print_flags(flags, "|", \ + { EROFS_GET_BLOCKS_RAW, "RAW" }) + +#define show_mflags(flags) __print_flags(flags, "", \ + { EROFS_MAP_MAPPED, "M" }, \ + { EROFS_MAP_META, "I" }) + +TRACE_EVENT(erofs_lookup, + + TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), + + TP_ARGS(dir, dentry, flags), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(const char *, name ) + __field(unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->nid = EROFS_V(dir)->nid; + __entry->name = dentry->d_name.name; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x", + show_dev_nid(__entry), + __entry->name, + __entry->flags) +); + +TRACE_EVENT(erofs_fill_inode, + TP_PROTO(struct inode *inode, int isdir), + TP_ARGS(inode, isdir), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(erofs_blk_t, blkaddr ) + __field(unsigned int, ofs ) + __field(int, isdir ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->isdir = isdir; + ), + + TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d", + show_dev_nid(__entry), + __entry->blkaddr, __entry->ofs, + __entry->isdir) +); + +TRACE_EVENT(erofs_readpage, + + TP_PROTO(struct page *page, bool raw), + + TP_ARGS(page, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(int, dir ) + __field(pgoff_t, index ) + __field(int, uptodate) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->nid = EROFS_V(page->mapping->host)->nid; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->uptodate = PageUptodate(page); + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d " + "raw = %d", + show_dev_nid(__entry), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->uptodate, + __entry->raw) +); + +TRACE_EVENT(erofs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage, + bool raw), + + TP_ARGS(inode, page, nrpage, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(pgoff_t, start ) + __field(unsigned int, nrpage ) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->start = page->index; + __entry->nrpage = nrpage; + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d", + show_dev_nid(__entry), + (unsigned long)__entry->start, + __entry->nrpage, + __entry->raw) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( erofs_off_t, la ) + __field( u64, llen ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->la = map->m_la; + __entry->llen = map->m_llen; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s", + show_dev_nid(__entry), + __entry->la, __entry->llen, + __entry->flags ? show_map_flags(__entry->flags) : "NULL") +); + +DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags), + + TP_ARGS(inode, map, flags) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( unsigned int, flags ) + __field( erofs_off_t, la ) + __field( erofs_off_t, pa ) + __field( u64, llen ) + __field( u64, plen ) + __field( unsigned int, mflags ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->flags = flags; + __entry->la = map->m_la; + __entry->pa = map->m_pa; + __entry->llen = map->m_llen; + __entry->plen = map->m_plen; + __entry->mflags = map->m_flags; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), nid = %llu, flags %s " + "la %llu pa %llu llen %llu plen %llu mflags %s ret %d", + show_dev_nid(__entry), + __entry->flags ? show_map_flags(__entry->flags) : "NULL", + __entry->la, __entry->pa, __entry->llen, __entry->plen, + show_mflags(__entry->mflags), __entry->ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +TRACE_EVENT(erofs_destroy_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + ), + + TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) +); + +#endif /* _TRACE_EROFS_H */ + + /* This part must be outside protection */ +#include <trace/define_trace.h> -- 2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: gaoxiang25@huawei.com (Gao Xiang) Subject: [PATCH v5 09/24] erofs: support tracepoint Date: Tue, 30 Jul 2019 15:13:58 +0800 [thread overview] Message-ID: <20190730071413.11871-10-gaoxiang25@huawei.com> (raw) In-Reply-To: <20190730071413.11871-1-gaoxiang25@huawei.com> Add basic tracepoints for ->readpage{,s}, ->lookup, ->destroy_inode, fill_inode and map_blocks. Signed-off-by: Gao Xiang <gaoxiang25 at huawei.com> --- include/trace/events/erofs.h | 241 +++++++++++++++++++++++++++++++++++ 1 file changed, 241 insertions(+) create mode 100644 include/trace/events/erofs.h diff --git a/include/trace/events/erofs.h b/include/trace/events/erofs.h new file mode 100644 index 000000000000..0c5847c54b60 --- /dev/null +++ b/include/trace/events/erofs.h @@ -0,0 +1,241 @@ +/* SPDX-License-Identifier: GPL-2.0-only */ +#undef TRACE_SYSTEM +#define TRACE_SYSTEM erofs + +#if !defined(_TRACE_EROFS_H) || defined(TRACE_HEADER_MULTI_READ) +#define _TRACE_EROFS_H + +#include <linux/tracepoint.h> + +#define show_dev(dev) MAJOR(dev), MINOR(dev) +#define show_dev_nid(entry) show_dev(entry->dev), entry->nid + +#define show_file_type(type) \ + __print_symbolic(type, \ + { 0, "FILE" }, \ + { 1, "DIR" }) + +#define show_map_flags(flags) __print_flags(flags, "|", \ + { EROFS_GET_BLOCKS_RAW, "RAW" }) + +#define show_mflags(flags) __print_flags(flags, "", \ + { EROFS_MAP_MAPPED, "M" }, \ + { EROFS_MAP_META, "I" }) + +TRACE_EVENT(erofs_lookup, + + TP_PROTO(struct inode *dir, struct dentry *dentry, unsigned int flags), + + TP_ARGS(dir, dentry, flags), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(const char *, name ) + __field(unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = dir->i_sb->s_dev; + __entry->nid = EROFS_V(dir)->nid; + __entry->name = dentry->d_name.name; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), pnid = %llu, name:%s, flags:%x", + show_dev_nid(__entry), + __entry->name, + __entry->flags) +); + +TRACE_EVENT(erofs_fill_inode, + TP_PROTO(struct inode *inode, int isdir), + TP_ARGS(inode, isdir), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(erofs_blk_t, blkaddr ) + __field(unsigned int, ofs ) + __field(int, isdir ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->blkaddr = erofs_blknr(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->ofs = erofs_blkoff(iloc(EROFS_I_SB(inode), __entry->nid)); + __entry->isdir = isdir; + ), + + TP_printk("dev = (%d,%d), nid = %llu, blkaddr %u ofs %u, isdir %d", + show_dev_nid(__entry), + __entry->blkaddr, __entry->ofs, + __entry->isdir) +); + +TRACE_EVENT(erofs_readpage, + + TP_PROTO(struct page *page, bool raw), + + TP_ARGS(page, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(int, dir ) + __field(pgoff_t, index ) + __field(int, uptodate) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = page->mapping->host->i_sb->s_dev; + __entry->nid = EROFS_V(page->mapping->host)->nid; + __entry->dir = S_ISDIR(page->mapping->host->i_mode); + __entry->index = page->index; + __entry->uptodate = PageUptodate(page); + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, %s, index = %lu, uptodate = %d " + "raw = %d", + show_dev_nid(__entry), + show_file_type(__entry->dir), + (unsigned long)__entry->index, + __entry->uptodate, + __entry->raw) +); + +TRACE_EVENT(erofs_readpages, + + TP_PROTO(struct inode *inode, struct page *page, unsigned int nrpage, + bool raw), + + TP_ARGS(inode, page, nrpage, raw), + + TP_STRUCT__entry( + __field(dev_t, dev ) + __field(erofs_nid_t, nid ) + __field(pgoff_t, start ) + __field(unsigned int, nrpage ) + __field(bool, raw ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->start = page->index; + __entry->nrpage = nrpage; + __entry->raw = raw; + ), + + TP_printk("dev = (%d,%d), nid = %llu, start = %lu nrpage = %u raw = %d", + show_dev_nid(__entry), + (unsigned long)__entry->start, + __entry->nrpage, + __entry->raw) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags), + + TP_ARGS(inode, map, flags), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( erofs_off_t, la ) + __field( u64, llen ) + __field( unsigned int, flags ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->la = map->m_la; + __entry->llen = map->m_llen; + __entry->flags = flags; + ), + + TP_printk("dev = (%d,%d), nid = %llu, la %llu llen %llu flags %s", + show_dev_nid(__entry), + __entry->la, __entry->llen, + __entry->flags ? show_map_flags(__entry->flags) : "NULL") +); + +DEFINE_EVENT(erofs__map_blocks_enter, erofs_map_blocks_flatmode_enter, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags), + + TP_ARGS(inode, map, flags) +); + +DECLARE_EVENT_CLASS(erofs__map_blocks_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned int flags, int ret), + + TP_ARGS(inode, map, flags, ret), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + __field( unsigned int, flags ) + __field( erofs_off_t, la ) + __field( erofs_off_t, pa ) + __field( u64, llen ) + __field( u64, plen ) + __field( unsigned int, mflags ) + __field( int, ret ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + __entry->flags = flags; + __entry->la = map->m_la; + __entry->pa = map->m_pa; + __entry->llen = map->m_llen; + __entry->plen = map->m_plen; + __entry->mflags = map->m_flags; + __entry->ret = ret; + ), + + TP_printk("dev = (%d,%d), nid = %llu, flags %s " + "la %llu pa %llu llen %llu plen %llu mflags %s ret %d", + show_dev_nid(__entry), + __entry->flags ? show_map_flags(__entry->flags) : "NULL", + __entry->la, __entry->pa, __entry->llen, __entry->plen, + show_mflags(__entry->mflags), __entry->ret) +); + +DEFINE_EVENT(erofs__map_blocks_exit, erofs_map_blocks_flatmode_exit, + TP_PROTO(struct inode *inode, struct erofs_map_blocks *map, + unsigned flags, int ret), + + TP_ARGS(inode, map, flags, ret) +); + +TRACE_EVENT(erofs_destroy_inode, + TP_PROTO(struct inode *inode), + + TP_ARGS(inode), + + TP_STRUCT__entry( + __field( dev_t, dev ) + __field( erofs_nid_t, nid ) + ), + + TP_fast_assign( + __entry->dev = inode->i_sb->s_dev; + __entry->nid = EROFS_V(inode)->nid; + ), + + TP_printk("dev = (%d,%d), nid = %llu", show_dev_nid(__entry)) +); + +#endif /* _TRACE_EROFS_H */ + + /* This part must be outside protection */ +#include <trace/define_trace.h> -- 2.17.1
next prev parent reply other threads:[~2019-07-30 7:30 UTC|newest] Thread overview: 59+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-07-30 7:13 [PATCH v5 00/24] erofs: promote erofs from staging Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 01/24] erofs: add on-disk layout Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 02/24] erofs: add erofs in-memory stuffs Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 03/24] erofs: add super block operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 04/24] erofs: add raw address_space operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 05/24] erofs: add inode operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 06/24] erofs: support special inode Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 07/24] erofs: add directory operations Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` [PATCH v5 08/24] erofs: add namei functions Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:13 ` Gao Xiang [this message] 2019-07-30 7:13 ` [PATCH v5 09/24] erofs: support tracepoint Gao Xiang 2019-07-30 7:13 ` [PATCH v5 10/24] erofs: update Kconfig and Makefile Gao Xiang 2019-07-30 7:13 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 11/24] erofs: introduce xattr & posixacl support Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 12/24] erofs: introduce tagged pointer Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-31 13:01 ` Jan Kara 2019-07-31 13:01 ` Jan Kara 2019-07-31 13:20 ` Gao Xiang 2019-07-31 13:20 ` Gao Xiang 2019-07-31 13:30 ` Gao Xiang 2019-07-31 13:30 ` Gao Xiang 2019-07-31 13:52 ` Gao Xiang 2019-07-31 13:52 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 13/24] erofs: add compression indexes support Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 14/24] erofs: introduce superblock registration Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 15/24] erofs: introduce erofs shrinker Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 16/24] erofs: introduce workstation for decompression Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 17/24] erofs: introduce per-CPU buffers implementation Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 18/24] erofs: introduce pagevec for decompression subsystem Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 19/24] erofs: add erofs_allocpage() Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 20/24] erofs: introduce generic decompression backend Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 21/24] erofs: introduce LZ4 decompression inplace Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 22/24] erofs: introduce the decompression frontend Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 23/24] erofs: introduce cached decompression Gao Xiang 2019-07-30 7:14 ` Gao Xiang 2019-07-30 7:14 ` [PATCH v5 24/24] erofs: add document Gao Xiang 2019-07-30 7:14 ` Gao Xiang
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