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-rw-r--r--include/linux/jbd2.h28
-rw-r--r--include/linux/journal-head.h7
-rw-r--r--include/trace/events/ext4.h775
-rw-r--r--include/trace/events/jbd2.h78
4 files changed, 641 insertions, 247 deletions
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 27e79c27ba0..a32dcaec04e 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -432,13 +432,35 @@ struct jbd2_journal_handle
int h_err;
/* Flags [no locking] */
- unsigned int h_sync: 1; /* sync-on-close */
- unsigned int h_jdata: 1; /* force data journaling */
- unsigned int h_aborted: 1; /* fatal error on handle */
+ unsigned int h_sync:1; /* sync-on-close */
+ unsigned int h_jdata:1; /* force data journaling */
+ unsigned int h_aborted:1; /* fatal error on handle */
+ unsigned int h_cowing:1; /* COWing block to snapshot */
+
+ /* Number of buffers requested by user:
+ * (before adding the COW credits factor) */
+ unsigned int h_base_credits:14;
+
+ /* Number of buffers the user is allowed to dirty:
+ * (counts only buffers dirtied when !h_cowing) */
+ unsigned int h_user_credits:14;
+
#ifdef CONFIG_DEBUG_LOCK_ALLOC
struct lockdep_map h_lockdep_map;
#endif
+
+#ifdef CONFIG_JBD2_DEBUG
+ /* COW debugging counters: */
+ unsigned int h_cow_moved; /* blocks moved to snapshot */
+ unsigned int h_cow_copied; /* blocks copied to snapshot */
+ unsigned int h_cow_ok_jh; /* blocks already COWed during current
+ transaction */
+ unsigned int h_cow_ok_bitmap; /* blocks not set in COW bitmap */
+ unsigned int h_cow_ok_mapped;/* blocks already mapped in snapshot */
+ unsigned int h_cow_bitmaps; /* COW bitmaps created */
+ unsigned int h_cow_excluded; /* blocks set in exclude bitmap */
+#endif
};
diff --git a/include/linux/journal-head.h b/include/linux/journal-head.h
index 525aac3c97d..44e95d0a721 100644
--- a/include/linux/journal-head.h
+++ b/include/linux/journal-head.h
@@ -41,6 +41,13 @@ struct journal_head {
unsigned b_modified;
/*
+ * This feild tracks the last transaction id in which this buffer
+ * has been cowed
+ * [jbd_lock_bh_state()]
+ */
+ unsigned b_cow_tid;
+
+ /*
* Copy of the buffer data frozen for writing to the log.
* [jbd_lock_bh_state()]
*/
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h
index e5e345fb2a5..e09592d2f91 100644
--- a/include/trace/events/ext4.h
+++ b/include/trace/events/ext4.h
@@ -21,8 +21,7 @@ TRACE_EVENT(ext4_free_inode,
TP_ARGS(inode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( uid_t, uid )
@@ -31,8 +30,7 @@ TRACE_EVENT(ext4_free_inode,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->uid = inode->i_uid;
@@ -41,9 +39,9 @@ TRACE_EVENT(ext4_free_inode,
),
TP_printk("dev %d,%d ino %lu mode 0%o uid %u gid %u blocks %llu",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->mode,
- __entry->uid, __entry->gid,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->mode, __entry->uid, __entry->gid,
(unsigned long long) __entry->blocks)
);
@@ -53,21 +51,19 @@ TRACE_EVENT(ext4_request_inode,
TP_ARGS(dir, mode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, dir )
__field( umode_t, mode )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(dir->i_sb->s_dev);
- __entry->dev_minor = MINOR(dir->i_sb->s_dev);
+ __entry->dev = dir->i_sb->s_dev;
__entry->dir = dir->i_ino;
__entry->mode = mode;
),
TP_printk("dev %d,%d dir %lu mode 0%o",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->dir, __entry->mode)
);
@@ -77,23 +73,21 @@ TRACE_EVENT(ext4_allocate_inode,
TP_ARGS(inode, dir, mode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( ino_t, dir )
__field( umode_t, mode )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->dir = dir->i_ino;
__entry->mode = mode;
),
TP_printk("dev %d,%d ino %lu dir %lu mode 0%o",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
(unsigned long) __entry->dir, __entry->mode)
);
@@ -104,21 +98,19 @@ TRACE_EVENT(ext4_evict_inode,
TP_ARGS(inode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( int, nlink )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->nlink = inode->i_nlink;
),
TP_printk("dev %d,%d ino %lu nlink %d",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, __entry->nlink)
);
@@ -128,21 +120,19 @@ TRACE_EVENT(ext4_drop_inode,
TP_ARGS(inode, drop),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( int, drop )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->drop = drop;
),
TP_printk("dev %d,%d ino %lu drop %d",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, __entry->drop)
);
@@ -152,21 +142,19 @@ TRACE_EVENT(ext4_mark_inode_dirty,
TP_ARGS(inode, IP),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field(unsigned long, ip )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->ip = IP;
),
TP_printk("dev %d,%d ino %lu caller %pF",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, (void *)__entry->ip)
);
@@ -176,21 +164,19 @@ TRACE_EVENT(ext4_begin_ordered_truncate,
TP_ARGS(inode, new_size),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( loff_t, new_size )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->new_size = new_size;
),
TP_printk("dev %d,%d ino %lu new_size %lld",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
(long long) __entry->new_size)
);
@@ -203,8 +189,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin,
TP_ARGS(inode, pos, len, flags),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( loff_t, pos )
__field( unsigned int, len )
@@ -212,8 +197,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->pos = pos;
__entry->len = len;
@@ -221,7 +205,7 @@ DECLARE_EVENT_CLASS(ext4__write_begin,
),
TP_printk("dev %d,%d ino %lu pos %llu len %u flags %u",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->pos, __entry->len, __entry->flags)
);
@@ -249,8 +233,7 @@ DECLARE_EVENT_CLASS(ext4__write_end,
TP_ARGS(inode, pos, len, copied),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( loff_t, pos )
__field( unsigned int, len )
@@ -258,8 +241,7 @@ DECLARE_EVENT_CLASS(ext4__write_end,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->pos = pos;
__entry->len = len;
@@ -267,9 +249,9 @@ DECLARE_EVENT_CLASS(ext4__write_end,
),
TP_printk("dev %d,%d ino %lu pos %llu len %u copied %u",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->pos,
- __entry->len, __entry->copied)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->pos, __entry->len, __entry->copied)
);
DEFINE_EVENT(ext4__write_end, ext4_ordered_write_end,
@@ -310,22 +292,20 @@ TRACE_EVENT(ext4_writepage,
TP_ARGS(inode, page),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( pgoff_t, index )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->index = page->index;
),
TP_printk("dev %d,%d ino %lu page_index %lu",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, __entry->index)
);
@@ -335,43 +315,39 @@ TRACE_EVENT(ext4_da_writepages,
TP_ARGS(inode, wbc),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( long, nr_to_write )
__field( long, pages_skipped )
__field( loff_t, range_start )
__field( loff_t, range_end )
+ __field( int, sync_mode )
__field( char, for_kupdate )
- __field( char, for_reclaim )
__field( char, range_cyclic )
__field( pgoff_t, writeback_index )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->nr_to_write = wbc->nr_to_write;
__entry->pages_skipped = wbc->pages_skipped;
__entry->range_start = wbc->range_start;
__entry->range_end = wbc->range_end;
+ __entry->sync_mode = wbc->sync_mode;
__entry->for_kupdate = wbc->for_kupdate;
- __entry->for_reclaim = wbc->for_reclaim;
__entry->range_cyclic = wbc->range_cyclic;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
TP_printk("dev %d,%d ino %lu nr_to_write %ld pages_skipped %ld "
- "range_start %llu range_end %llu "
- "for_kupdate %d for_reclaim %d "
- "range_cyclic %d writeback_index %lu",
- __entry->dev_major, __entry->dev_minor,
+ "range_start %llu range_end %llu sync_mode %d"
+ "for_kupdate %d range_cyclic %d writeback_index %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, __entry->nr_to_write,
__entry->pages_skipped, __entry->range_start,
- __entry->range_end,
- __entry->for_kupdate, __entry->for_reclaim,
- __entry->range_cyclic,
+ __entry->range_end, __entry->sync_mode,
+ __entry->for_kupdate, __entry->range_cyclic,
(unsigned long) __entry->writeback_index)
);
@@ -381,8 +357,7 @@ TRACE_EVENT(ext4_da_write_pages,
TP_ARGS(inode, mpd),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u64, b_blocknr )
__field( __u32, b_size )
@@ -390,11 +365,11 @@ TRACE_EVENT(ext4_da_write_pages,
__field( unsigned long, first_page )
__field( int, io_done )
__field( int, pages_written )
+ __field( int, sync_mode )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->b_blocknr = mpd->b_blocknr;
__entry->b_size = mpd->b_size;
@@ -402,14 +377,18 @@ TRACE_EVENT(ext4_da_write_pages,
__entry->first_page = mpd->first_page;
__entry->io_done = mpd->io_done;
__entry->pages_written = mpd->pages_written;
+ __entry->sync_mode = mpd->wbc->sync_mode;
),
- TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x first_page %lu io_done %d pages_written %d",
- __entry->dev_major, __entry->dev_minor,
+ TP_printk("dev %d,%d ino %lu b_blocknr %llu b_size %u b_state 0x%04x "
+ "first_page %lu io_done %d pages_written %d sync_mode %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->b_blocknr, __entry->b_size,
__entry->b_state, __entry->first_page,
- __entry->io_done, __entry->pages_written)
+ __entry->io_done, __entry->pages_written,
+ __entry->sync_mode
+ )
);
TRACE_EVENT(ext4_da_writepages_result,
@@ -419,35 +398,100 @@ TRACE_EVENT(ext4_da_writepages_result,
TP_ARGS(inode, wbc, ret, pages_written),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( int, ret )
__field( int, pages_written )
__field( long, pages_skipped )
+ __field( int, sync_mode )
__field( char, more_io )
__field( pgoff_t, writeback_index )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->ret = ret;
__entry->pages_written = pages_written;
__entry->pages_skipped = wbc->pages_skipped;
+ __entry->sync_mode = wbc->sync_mode;
__entry->more_io = wbc->more_io;
__entry->writeback_index = inode->i_mapping->writeback_index;
),
- TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld more_io %d writeback_index %lu",
- __entry->dev_major, __entry->dev_minor,
+ TP_printk("dev %d,%d ino %lu ret %d pages_written %d pages_skipped %ld "
+ " more_io %d sync_mode %d writeback_index %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino, __entry->ret,
__entry->pages_written, __entry->pages_skipped,
- __entry->more_io,
+ __entry->more_io, __entry->sync_mode,
(unsigned long) __entry->writeback_index)
);
+DECLARE_EVENT_CLASS(ext4__page_op,
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page),
+
+ TP_STRUCT__entry(
+ __field( pgoff_t, index )
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+
+ ),
+
+ TP_fast_assign(
+ __entry->index = page->index;
+ __entry->ino = page->mapping->host->i_ino;
+ __entry->dev = page->mapping->host->i_sb->s_dev;
+ ),
+
+ TP_printk("dev %d,%d ino %lu page_index %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->index)
+);
+
+DEFINE_EVENT(ext4__page_op, ext4_readpage,
+
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page)
+);
+
+DEFINE_EVENT(ext4__page_op, ext4_releasepage,
+
+ TP_PROTO(struct page *page),
+
+ TP_ARGS(page)
+);
+
+TRACE_EVENT(ext4_invalidatepage,
+ TP_PROTO(struct page *page, unsigned long offset),
+
+ TP_ARGS(page, offset),
+
+ TP_STRUCT__entry(
+ __field( pgoff_t, index )
+ __field( unsigned long, offset )
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+
+ ),
+
+ TP_fast_assign(
+ __entry->index = page->index;
+ __entry->offset = offset;
+ __entry->ino = page->mapping->host->i_ino;
+ __entry->dev = page->mapping->host->i_sb->s_dev;
+ ),
+
+ TP_printk("dev %d,%d ino %lu page_index %lu offset %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->index, __entry->offset)
+);
+
TRACE_EVENT(ext4_discard_blocks,
TP_PROTO(struct super_block *sb, unsigned long long blk,
unsigned long long count),
@@ -455,22 +499,20 @@ TRACE_EVENT(ext4_discard_blocks,
TP_ARGS(sb, blk, count),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( __u64, blk )
__field( __u64, count )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->blk = blk;
__entry->count = count;
),
TP_printk("dev %d,%d blk %llu count %llu",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->blk, __entry->count)
);
@@ -481,8 +523,7 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa,
TP_ARGS(ac, pa),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u64, pa_pstart )
__field( __u32, pa_len )
@@ -491,8 +532,7 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(ac->ac_sb->s_dev);
- __entry->dev_minor = MINOR(ac->ac_sb->s_dev);
+ __entry->dev = ac->ac_sb->s_dev;
__entry->ino = ac->ac_inode->i_ino;
__entry->pa_pstart = pa->pa_pstart;
__entry->pa_len = pa->pa_len;
@@ -500,9 +540,9 @@ DECLARE_EVENT_CLASS(ext4__mb_new_pa,
),
TP_printk("dev %d,%d ino %lu pstart %llu len %u lstart %llu",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->pa_pstart,
- __entry->pa_len, __entry->pa_lstart)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->pa_pstart, __entry->pa_len, __entry->pa_lstart)
);
DEFINE_EVENT(ext4__mb_new_pa, ext4_mb_new_inode_pa,
@@ -530,8 +570,7 @@ TRACE_EVENT(ext4_mb_release_inode_pa,
TP_ARGS(sb, inode, pa, block, count),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u64, block )
__field( __u32, count )
@@ -539,16 +578,16 @@ TRACE_EVENT(ext4_mb_release_inode_pa,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->ino = inode->i_ino;
__entry->block = block;
__entry->count = count;
),
TP_printk("dev %d,%d ino %lu block %llu count %u",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->block, __entry->count)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->block, __entry->count)
);
TRACE_EVENT(ext4_mb_release_group_pa,
@@ -558,22 +597,20 @@ TRACE_EVENT(ext4_mb_release_group_pa,
TP_ARGS(sb, pa),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( __u64, pa_pstart )
__field( __u32, pa_len )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->pa_pstart = pa->pa_pstart;
__entry->pa_len = pa->pa_len;
),
TP_printk("dev %d,%d pstart %llu len %u",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->pa_pstart, __entry->pa_len)
);
@@ -583,20 +620,18 @@ TRACE_EVENT(ext4_discard_preallocations,
TP_ARGS(inode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
),
TP_printk("dev %d,%d ino %lu",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino)
);
@@ -606,20 +641,19 @@ TRACE_EVENT(ext4_mb_discard_preallocations,
TP_ARGS(sb, needed),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( int, needed )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->needed = needed;
),
TP_printk("dev %d,%d needed %d",
- __entry->dev_major, __entry->dev_minor, __entry->needed)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->needed)
);
TRACE_EVENT(ext4_request_blocks,
@@ -628,8 +662,7 @@ TRACE_EVENT(ext4_request_blocks,
TP_ARGS(ar),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( unsigned int, flags )
__field( unsigned int, len )
@@ -642,8 +675,7 @@ TRACE_EVENT(ext4_request_blocks,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev);
+ __entry->dev = ar->inode->i_sb->s_dev;
__entry->ino = ar->inode->i_ino;
__entry->flags = ar->flags;
__entry->len = ar->len;
@@ -655,8 +687,9 @@ TRACE_EVENT(ext4_request_blocks,
__entry->pright = ar->pright;
),
- TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
- __entry->dev_major, __entry->dev_minor,
+ TP_printk("dev %d,%d ino %lu flags %u len %u lblk %llu goal %llu "
+ "lleft %llu lright %llu pleft %llu pright %llu ",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->flags, __entry->len,
(unsigned long long) __entry->logical,
@@ -673,8 +706,7 @@ TRACE_EVENT(ext4_allocate_blocks,
TP_ARGS(ar, block),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u64, block )
__field( unsigned int, flags )
@@ -688,8 +720,7 @@ TRACE_EVENT(ext4_allocate_blocks,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(ar->inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(ar->inode->i_sb->s_dev);
+ __entry->dev = ar->inode->i_sb->s_dev;
__entry->ino = ar->inode->i_ino;
__entry->block = block;
__entry->flags = ar->flags;
@@ -702,10 +733,11 @@ TRACE_EVENT(ext4_allocate_blocks,
__entry->pright = ar->pright;
),
- TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu goal %llu lleft %llu lright %llu pleft %llu pright %llu ",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->flags,
- __entry->len, __entry->block,
+ TP_printk("dev %d,%d ino %lu flags %u len %u block %llu lblk %llu "
+ "goal %llu lleft %llu lright %llu pleft %llu pright %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->flags, __entry->len, __entry->block,
(unsigned long long) __entry->logical,
(unsigned long long) __entry->goal,
(unsigned long long) __entry->lleft,
@@ -721,8 +753,7 @@ TRACE_EVENT(ext4_free_blocks,
TP_ARGS(inode, block, count, flags),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( __u64, block )
@@ -731,8 +762,7 @@ TRACE_EVENT(ext4_free_blocks,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->block = block;
@@ -741,20 +771,19 @@ TRACE_EVENT(ext4_free_blocks,
),
TP_printk("dev %d,%d ino %lu mode 0%o block %llu count %lu flags %d",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, __entry->block, __entry->count,
__entry->flags)
);
-TRACE_EVENT(ext4_sync_file,
+TRACE_EVENT(ext4_sync_file_enter,
TP_PROTO(struct file *file, int datasync),
TP_ARGS(file, datasync),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( ino_t, parent )
__field( int, datasync )
@@ -763,39 +792,60 @@ TRACE_EVENT(ext4_sync_file,
TP_fast_assign(
struct dentry *dentry = file->f_path.dentry;
- __entry->dev_major = MAJOR(dentry->d_inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(dentry->d_inode->i_sb->s_dev);
+ __entry->dev = dentry->d_inode->i_sb->s_dev;
__entry->ino = dentry->d_inode->i_ino;
__entry->datasync = datasync;
__entry->parent = dentry->d_parent->d_inode->i_ino;
),
TP_printk("dev %d,%d ino %ld parent %ld datasync %d ",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
(unsigned long) __entry->parent, __entry->datasync)
);
+TRACE_EVENT(ext4_sync_file_exit,
+ TP_PROTO(struct inode *inode, int ret),
+
+ TP_ARGS(inode, ret),
+
+ TP_STRUCT__entry(
+ __field( int, ret )
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ ),
+
+ TP_fast_assign(
+ __entry->ret = ret;
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ ),
+
+ TP_printk("dev %d,%d ino %ld ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->ret)
+);
+
TRACE_EVENT(ext4_sync_fs,
TP_PROTO(struct super_block *sb, int wait),
TP_ARGS(sb, wait),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( int, wait )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->wait = wait;
),
- TP_printk("dev %d,%d wait %d", __entry->dev_major,
- __entry->dev_minor, __entry->wait)
+ TP_printk("dev %d,%d wait %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->wait)
);
TRACE_EVENT(ext4_alloc_da_blocks,
@@ -804,23 +854,21 @@ TRACE_EVENT(ext4_alloc_da_blocks,
TP_ARGS(inode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( unsigned int, data_blocks )
__field( unsigned int, meta_blocks )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->data_blocks = EXT4_I(inode)->i_reserved_data_blocks;
__entry->meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
),
TP_printk("dev %d,%d ino %lu data_blocks %u meta_blocks %u",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->data_blocks, __entry->meta_blocks)
);
@@ -831,8 +879,7 @@ TRACE_EVENT(ext4_mballoc_alloc,
TP_ARGS(ac),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u16, found )
__field( __u16, groups )
@@ -855,8 +902,7 @@ TRACE_EVENT(ext4_mballoc_alloc,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev);
+ __entry->dev = ac->ac_inode->i_sb->s_dev;
__entry->ino = ac->ac_inode->i_ino;
__entry->found = ac->ac_found;
__entry->flags = ac->ac_flags;
@@ -881,7 +927,7 @@ TRACE_EVENT(ext4_mballoc_alloc,
TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u goal %u/%d/%u@%u "
"result %u/%d/%u@%u blks %u grps %u cr %u flags 0x%04x "
"tail %u broken %u",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->orig_group, __entry->orig_start,
__entry->orig_len, __entry->orig_logical,
@@ -900,8 +946,7 @@ TRACE_EVENT(ext4_mballoc_prealloc,
TP_ARGS(ac),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( __u32, orig_logical )
__field( int, orig_start )
@@ -914,8 +959,7 @@ TRACE_EVENT(ext4_mballoc_prealloc,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(ac->ac_inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(ac->ac_inode->i_sb->s_dev);
+ __entry->dev = ac->ac_inode->i_sb->s_dev;
__entry->ino = ac->ac_inode->i_ino;
__entry->orig_logical = ac->ac_o_ex.fe_logical;
__entry->orig_start = ac->ac_o_ex.fe_start;
@@ -928,7 +972,7 @@ TRACE_EVENT(ext4_mballoc_prealloc,
),
TP_printk("dev %d,%d inode %lu orig %u/%d/%u@%u result %u/%d/%u@%u",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->orig_group, __entry->orig_start,
__entry->orig_len, __entry->orig_logical,
@@ -946,8 +990,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc,
TP_ARGS(sb, inode, group, start, len),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( int, result_start )
__field( __u32, result_group )
@@ -955,8 +998,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->ino = inode ? inode->i_ino : 0;
__entry->result_start = start;
__entry->result_group = group;
@@ -964,7 +1006,7 @@ DECLARE_EVENT_CLASS(ext4__mballoc,
),
TP_printk("dev %d,%d inode %lu extent %u/%d/%u ",
- __entry->dev_major, __entry->dev_minor,
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->result_group, __entry->result_start,
__entry->result_len)
@@ -998,8 +1040,7 @@ TRACE_EVENT(ext4_forget,
TP_ARGS(inode, is_metadata, block),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( int, is_metadata )
@@ -1007,8 +1048,7 @@ TRACE_EVENT(ext4_forget,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->is_metadata = is_metadata;
@@ -1016,9 +1056,9 @@ TRACE_EVENT(ext4_forget,
),
TP_printk("dev %d,%d ino %lu mode 0%o is_metadata %d block %llu",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->mode,
- __entry->is_metadata, __entry->block)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->mode, __entry->is_metadata, __entry->block)
);
TRACE_EVENT(ext4_da_update_reserve_space,
@@ -1027,8 +1067,7 @@ TRACE_EVENT(ext4_da_update_reserve_space,
TP_ARGS(inode, used_blocks),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( __u64, i_blocks )
@@ -1039,8 +1078,7 @@ TRACE_EVENT(ext4_da_update_reserve_space,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->i_blocks = inode->i_blocks;
@@ -1050,10 +1088,12 @@ TRACE_EVENT(ext4_da_update_reserve_space,
__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
),
- TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino, __entry->mode,
- (unsigned long long) __entry->i_blocks,
+ TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu used_blocks %d "
+ "reserved_data_blocks %d reserved_meta_blocks %d "
+ "allocated_meta_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->mode, (unsigned long long) __entry->i_blocks,
__entry->used_blocks, __entry->reserved_data_blocks,
__entry->reserved_meta_blocks, __entry->allocated_meta_blocks)
);
@@ -1064,8 +1104,7 @@ TRACE_EVENT(ext4_da_reserve_space,
TP_ARGS(inode, md_needed),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( __u64, i_blocks )
@@ -1075,8 +1114,7 @@ TRACE_EVENT(ext4_da_reserve_space,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->i_blocks = inode->i_blocks;
@@ -1085,8 +1123,9 @@ TRACE_EVENT(ext4_da_reserve_space,
__entry->reserved_meta_blocks = EXT4_I(inode)->i_reserved_meta_blocks;
),
- TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d reserved_data_blocks %d reserved_meta_blocks %d",
- __entry->dev_major, __entry->dev_minor,
+ TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu md_needed %d "
+ "reserved_data_blocks %d reserved_meta_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, (unsigned long long) __entry->i_blocks,
__entry->md_needed, __entry->reserved_data_blocks,
@@ -1099,8 +1138,7 @@ TRACE_EVENT(ext4_da_release_space,
TP_ARGS(inode, freed_blocks),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
__field( umode_t, mode )
__field( __u64, i_blocks )
@@ -1111,8 +1149,7 @@ TRACE_EVENT(ext4_da_release_space,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
__entry->mode = inode->i_mode;
__entry->i_blocks = inode->i_blocks;
@@ -1122,8 +1159,10 @@ TRACE_EVENT(ext4_da_release_space,
__entry->allocated_meta_blocks = EXT4_I(inode)->i_allocated_meta_blocks;
),
- TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d reserved_data_blocks %d reserved_meta_blocks %d allocated_meta_blocks %d",
- __entry->dev_major, __entry->dev_minor,
+ TP_printk("dev %d,%d ino %lu mode 0%o i_blocks %llu freed_blocks %d "
+ "reserved_data_blocks %d reserved_meta_blocks %d "
+ "allocated_meta_blocks %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
(unsigned long) __entry->ino,
__entry->mode, (unsigned long long) __entry->i_blocks,
__entry->freed_blocks, __entry->reserved_data_blocks,
@@ -1136,20 +1175,19 @@ DECLARE_EVENT_CLASS(ext4__bitmap_load,
TP_ARGS(sb, group),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( __u32, group )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(sb->s_dev);
- __entry->dev_minor = MINOR(sb->s_dev);
+ __entry->dev = sb->s_dev;
__entry->group = group;
),
TP_printk("dev %d,%d group %u",
- __entry->dev_major, __entry->dev_minor, __entry->group)
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ __entry->group)
);
DEFINE_EVENT(ext4__bitmap_load, ext4_mb_bitmap_load,
@@ -1166,6 +1204,349 @@ DEFINE_EVENT(ext4__bitmap_load, ext4_mb_buddy_bitmap_load,
TP_ARGS(sb, group)
);
+DEFINE_EVENT(ext4__bitmap_load, ext4_read_block_bitmap_load,
+
+ TP_PROTO(struct super_block *sb, unsigned long group),
+
+ TP_ARGS(sb, group)
+);
+
+DEFINE_EVENT(ext4__bitmap_load, ext4_load_inode_bitmap,
+
+ TP_PROTO(struct super_block *sb, unsigned long group),
+
+ TP_ARGS(sb, group)
+);
+
+TRACE_EVENT(ext4_direct_IO_enter,
+ TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw),
+
+ TP_ARGS(inode, offset, len, rw),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( loff_t, pos )
+ __field( unsigned long, len )
+ __field( int, rw )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->pos = offset;
+ __entry->len = len;
+ __entry->rw = rw;
+ ),
+
+ TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned long long) __entry->pos, __entry->len, __entry->rw)
+);
+
+TRACE_EVENT(ext4_direct_IO_exit,
+ TP_PROTO(struct inode *inode, loff_t offset, unsigned long len, int rw, int ret),
+
+ TP_ARGS(inode, offset, len, rw, ret),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( loff_t, pos )
+ __field( unsigned long, len )
+ __field( int, rw )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->pos = offset;
+ __entry->len = len;
+ __entry->rw = rw;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev %d,%d ino %lu pos %llu len %lu rw %d ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned long long) __entry->pos, __entry->len,
+ __entry->rw, __entry->ret)
+);
+
+TRACE_EVENT(ext4_fallocate_enter,
+ TP_PROTO(struct inode *inode, loff_t offset, loff_t len, int mode),
+
+ TP_ARGS(inode, offset, len, mode),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( loff_t, pos )
+ __field( loff_t, len )
+ __field( int, mode )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->pos = offset;
+ __entry->len = len;
+ __entry->mode = mode;
+ ),
+
+ TP_printk("dev %d,%d ino %ld pos %llu len %llu mode %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned long long) __entry->pos,
+ (unsigned long long) __entry->len, __entry->mode)
+);
+
+TRACE_EVENT(ext4_fallocate_exit,
+ TP_PROTO(struct inode *inode, loff_t offset, unsigned int max_blocks, int ret),
+
+ TP_ARGS(inode, offset, max_blocks, ret),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( loff_t, pos )
+ __field( unsigned, blocks )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->pos = offset;
+ __entry->blocks = max_blocks;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev %d,%d ino %ld pos %llu blocks %d ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned long long) __entry->pos, __entry->blocks,
+ __entry->ret)
+);
+
+TRACE_EVENT(ext4_unlink_enter,
+ TP_PROTO(struct inode *parent, struct dentry *dentry),
+
+ TP_ARGS(parent, dentry),
+
+ TP_STRUCT__entry(
+ __field( ino_t, parent )
+ __field( ino_t, ino )
+ __field( loff_t, size )
+ __field( dev_t, dev )
+ ),
+
+ TP_fast_assign(
+ __entry->parent = parent->i_ino;
+ __entry->ino = dentry->d_inode->i_ino;
+ __entry->size = dentry->d_inode->i_size;
+ __entry->dev = dentry->d_inode->i_sb->s_dev;
+ ),
+
+ TP_printk("dev %d,%d ino %ld size %lld parent %ld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, __entry->size,
+ (unsigned long) __entry->parent)
+);
+
+TRACE_EVENT(ext4_unlink_exit,
+ TP_PROTO(struct dentry *dentry, int ret),
+
+ TP_ARGS(dentry, ret),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = dentry->d_inode->i_ino;
+ __entry->dev = dentry->d_inode->i_sb->s_dev;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev %d,%d ino %ld ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ __entry->ret)
+);
+
+DECLARE_EVENT_CLASS(ext4__truncate,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( blkcnt_t, blocks )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->blocks = inode->i_blocks;
+ ),
+
+ TP_printk("dev %d,%d ino %lu blocks %lu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino, (unsigned long) __entry->blocks)
+);
+
+DEFINE_EVENT(ext4__truncate, ext4_truncate_enter,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DEFINE_EVENT(ext4__truncate, ext4_truncate_exit,
+
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode)
+);
+
+DECLARE_EVENT_CLASS(ext4__map_blocks_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ unsigned len, unsigned flags),
+
+ TP_ARGS(inode, lblk, len, flags),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( ext4_lblk_t, lblk )
+ __field( unsigned, len )
+ __field( unsigned, flags )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->lblk = lblk;
+ __entry->len = len;
+ __entry->flags = flags;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u len %u flags %u",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->lblk, __entry->len, __entry->flags)
+);
+
+DEFINE_EVENT(ext4__map_blocks_enter, ext4_ext_map_blocks_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ unsigned len, unsigned flags),
+
+ TP_ARGS(inode, lblk, len, flags)
+);
+
+DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ unsigned len, unsigned flags),
+
+ TP_ARGS(inode, lblk, len, flags)
+);
+
+DECLARE_EVENT_CLASS(ext4__map_blocks_exit,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, unsigned len, int ret),
+
+ TP_ARGS(inode, lblk, pblk, len, ret),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_fsblk_t, pblk )
+ __field( unsigned, len )
+ __field( int, ret )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->lblk = lblk;
+ __entry->pblk = pblk;
+ __entry->len = len;
+ __entry->ret = ret;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->lblk, (unsigned long long) __entry->pblk,
+ __entry->len, __entry->ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ext_map_blocks_exit,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, unsigned len, int ret),
+
+ TP_ARGS(inode, lblk, pblk, len, ret)
+);
+
+DEFINE_EVENT(ext4__map_blocks_exit, ext4_ind_map_blocks_exit,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk,
+ ext4_fsblk_t pblk, unsigned len, int ret),
+
+ TP_ARGS(inode, lblk, pblk, len, ret)
+);
+
+TRACE_EVENT(ext4_ext_load_extent,
+ TP_PROTO(struct inode *inode, ext4_lblk_t lblk, ext4_fsblk_t pblk),
+
+ TP_ARGS(inode, lblk, pblk),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ __field( ext4_lblk_t, lblk )
+ __field( ext4_fsblk_t, pblk )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ __entry->lblk = lblk;
+ __entry->pblk = pblk;
+ ),
+
+ TP_printk("dev %d,%d ino %lu lblk %u pblk %llu",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino,
+ (unsigned) __entry->lblk, (unsigned long long) __entry->pblk)
+);
+
+TRACE_EVENT(ext4_load_inode,
+ TP_PROTO(struct inode *inode),
+
+ TP_ARGS(inode),
+
+ TP_STRUCT__entry(
+ __field( ino_t, ino )
+ __field( dev_t, dev )
+ ),
+
+ TP_fast_assign(
+ __entry->ino = inode->i_ino;
+ __entry->dev = inode->i_sb->s_dev;
+ ),
+
+ TP_printk("dev %d,%d ino %ld",
+ MAJOR(__entry->dev), MINOR(__entry->dev),
+ (unsigned long) __entry->ino)
+);
+
#endif /* _TRACE_EXT4_H */
/* This part must be outside protection */
diff --git a/include/trace/events/jbd2.h b/include/trace/events/jbd2.h
index 7447ea9305b..bf16545cc97 100644
--- a/include/trace/events/jbd2.h
+++ b/include/trace/events/jbd2.h
@@ -17,19 +17,17 @@ TRACE_EVENT(jbd2_checkpoint,
TP_ARGS(journal, result),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( int, result )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
- __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev);
+ __entry->dev = journal->j_fs_dev->bd_dev;
__entry->result = result;
),
- TP_printk("dev %d,%d result %d",
- __entry->dev_major, __entry->dev_minor, __entry->result)
+ TP_printk("dev %s result %d",
+ jbd2_dev_to_name(__entry->dev), __entry->result)
);
DECLARE_EVENT_CLASS(jbd2_commit,
@@ -39,22 +37,20 @@ DECLARE_EVENT_CLASS(jbd2_commit,
TP_ARGS(journal, commit_transaction),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( char, sync_commit )
__field( int, transaction )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
- __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev);
+ __entry->dev = journal->j_fs_dev->bd_dev;
__entry->sync_commit = commit_transaction->t_synchronous_commit;
__entry->transaction = commit_transaction->t_tid;
),
- TP_printk("dev %d,%d transaction %d sync %d",
- __entry->dev_major, __entry->dev_minor,
- __entry->transaction, __entry->sync_commit)
+ TP_printk("dev %s transaction %d sync %d",
+ jbd2_dev_to_name(__entry->dev), __entry->transaction,
+ __entry->sync_commit)
);
DEFINE_EVENT(jbd2_commit, jbd2_start_commit,
@@ -91,24 +87,22 @@ TRACE_EVENT(jbd2_end_commit,
TP_ARGS(journal, commit_transaction),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( char, sync_commit )
__field( int, transaction )
__field( int, head )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
- __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev);
+ __entry->dev = journal->j_fs_dev->bd_dev;
__entry->sync_commit = commit_transaction->t_synchronous_commit;
__entry->transaction = commit_transaction->t_tid;
__entry->head = journal->j_tail_sequence;
),
- TP_printk("dev %d,%d transaction %d sync %d head %d",
- __entry->dev_major, __entry->dev_minor,
- __entry->transaction, __entry->sync_commit, __entry->head)
+ TP_printk("dev %s transaction %d sync %d head %d",
+ jbd2_dev_to_name(__entry->dev), __entry->transaction,
+ __entry->sync_commit, __entry->head)
);
TRACE_EVENT(jbd2_submit_inode_data,
@@ -117,20 +111,17 @@ TRACE_EVENT(jbd2_submit_inode_data,
TP_ARGS(inode),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( ino_t, ino )
),
TP_fast_assign(
- __entry->dev_major = MAJOR(inode->i_sb->s_dev);
- __entry->dev_minor = MINOR(inode->i_sb->s_dev);
+ __entry->dev = inode->i_sb->s_dev;
__entry->ino = inode->i_ino;
),
- TP_printk("dev %d,%d ino %lu",
- __entry->dev_major, __entry->dev_minor,
- (unsigned long) __entry->ino)
+ TP_printk("dev %s ino %lu",
+ jbd2_dev_to_name(__entry->dev), (unsigned long) __entry->ino)
);
TRACE_EVENT(jbd2_run_stats,
@@ -140,8 +131,7 @@ TRACE_EVENT(jbd2_run_stats,
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( unsigned long, tid )
__field( unsigned long, wait )
__field( unsigned long, running )
@@ -154,8 +144,7 @@ TRACE_EVENT(jbd2_run_stats,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(dev);
- __entry->dev_minor = MINOR(dev);
+ __entry->dev = dev;
__entry->tid = tid;
__entry->wait = stats->rs_wait;
__entry->running = stats->rs_running;
@@ -167,9 +156,9 @@ TRACE_EVENT(jbd2_run_stats,
__entry->blocks_logged = stats->rs_blocks_logged;
),
- TP_printk("dev %d,%d tid %lu wait %u running %u locked %u flushing %u "
+ TP_printk("dev %s tid %lu wait %u running %u locked %u flushing %u "
"logging %u handle_count %u blocks %u blocks_logged %u",
- __entry->dev_major, __entry->dev_minor, __entry->tid,
+ jbd2_dev_to_name(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->wait),
jiffies_to_msecs(__entry->running),
jiffies_to_msecs(__entry->locked),
@@ -186,8 +175,7 @@ TRACE_EVENT(jbd2_checkpoint_stats,
TP_ARGS(dev, tid, stats),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( unsigned long, tid )
__field( unsigned long, chp_time )
__field( __u32, forced_to_close )
@@ -196,8 +184,7 @@ TRACE_EVENT(jbd2_checkpoint_stats,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(dev);
- __entry->dev_minor = MINOR(dev);
+ __entry->dev = dev;
__entry->tid = tid;
__entry->chp_time = stats->cs_chp_time;
__entry->forced_to_close= stats->cs_forced_to_close;
@@ -205,9 +192,9 @@ TRACE_EVENT(jbd2_checkpoint_stats,
__entry->dropped = stats->cs_dropped;
),
- TP_printk("dev %d,%d tid %lu chp_time %u forced_to_close %u "
+ TP_printk("dev %s tid %lu chp_time %u forced_to_close %u "
"written %u dropped %u",
- __entry->dev_major, __entry->dev_minor, __entry->tid,
+ jbd2_dev_to_name(__entry->dev), __entry->tid,
jiffies_to_msecs(__entry->chp_time),
__entry->forced_to_close, __entry->written, __entry->dropped)
);
@@ -220,8 +207,7 @@ TRACE_EVENT(jbd2_cleanup_journal_tail,
TP_ARGS(journal, first_tid, block_nr, freed),
TP_STRUCT__entry(
- __field( int, dev_major )
- __field( int, dev_minor )
+ __field( dev_t, dev )
__field( tid_t, tail_sequence )
__field( tid_t, first_tid )
__field(unsigned long, block_nr )
@@ -229,18 +215,16 @@ TRACE_EVENT(jbd2_cleanup_journal_tail,
),
TP_fast_assign(
- __entry->dev_major = MAJOR(journal->j_fs_dev->bd_dev);
- __entry->dev_minor = MINOR(journal->j_fs_dev->bd_dev);
+ __entry->dev = journal->j_fs_dev->bd_dev;
__entry->tail_sequence = journal->j_tail_sequence;
__entry->first_tid = first_tid;
__entry->block_nr = block_nr;
__entry->freed = freed;
),
- TP_printk("dev %d,%d from %u to %u offset %lu freed %lu",
- __entry->dev_major, __entry->dev_minor,
- __entry->tail_sequence, __entry->first_tid,
- __entry->block_nr, __entry->freed)
+ TP_printk("dev %s from %u to %u offset %lu freed %lu",
+ jbd2_dev_to_name(__entry->dev), __entry->tail_sequence,
+ __entry->first_tid, __entry->block_nr, __entry->freed)
);
#endif /* _TRACE_JBD2_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-27 06:15:54 +0000