From 19b303d8b5a0e8150a4697c01ca03e75a0a17469 Mon Sep 17 00:00:00 2001 From: Zheng Liu Date: Thu, 8 Nov 2012 14:34:04 -0500 Subject: ext4: print map->m_flags in trace_ext4_ext/ind_map_blocks_exit When we use trace_ext4_ext/ind_map_blocks_exit, print the value of map->m_flags in order that we can understand the extent's current status. Reviewed-by: Lukas Czerner Signed-off-by: Zheng Liu Signed-off-by: "Theodore Ts'o" --- fs/ext4/extents.c | 3 +-- fs/ext4/indirect.c | 3 +-- include/trace/events/ext4.h | 27 +++++++++++++-------------- 3 files changed, 15 insertions(+), 18 deletions(-) diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 59e6e12e002..7a64c193b2a 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -4284,8 +4284,7 @@ out2: kfree(path); } - trace_ext4_ext_map_blocks_exit(inode, map->m_lblk, - newblock, map->m_len, err ? err : allocated); + trace_ext4_ext_map_blocks_exit(inode, map, err ? err : allocated); return err ? err : allocated; } diff --git a/fs/ext4/indirect.c b/fs/ext4/indirect.c index 792e388e7b4..292337f27c9 100644 --- a/fs/ext4/indirect.c +++ b/fs/ext4/indirect.c @@ -755,8 +755,7 @@ cleanup: partial--; } out: - trace_ext4_ind_map_blocks_exit(inode, map->m_lblk, - map->m_pblk, map->m_len, err); + trace_ext4_ind_map_blocks_exit(inode, map, err); return err; } diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index 25914e3002c..d2a125a6db8 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -1519,10 +1519,9 @@ DEFINE_EVENT(ext4__map_blocks_enter, ext4_ind_map_blocks_enter, ); DECLARE_EVENT_CLASS(ext4__map_blocks_exit, - TP_PROTO(struct inode *inode, ext4_lblk_t lblk, - ext4_fsblk_t pblk, unsigned int len, int ret), + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret), + TP_ARGS(inode, map, ret), TP_STRUCT__entry( __field( dev_t, dev ) @@ -1530,37 +1529,37 @@ DECLARE_EVENT_CLASS(ext4__map_blocks_exit, __field( ext4_fsblk_t, pblk ) __field( ext4_lblk_t, lblk ) __field( unsigned int, len ) + __field( unsigned int, flags ) __field( int, ret ) ), TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->pblk = pblk; - __entry->lblk = lblk; - __entry->len = len; + __entry->pblk = map->m_pblk; + __entry->lblk = map->m_lblk; + __entry->len = map->m_len; + __entry->flags = map->m_flags; __entry->ret = ret; ), - TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u ret %d", + TP_printk("dev %d,%d ino %lu lblk %u pblk %llu len %u flags %x ret %d", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, __entry->lblk, __entry->pblk, - __entry->len, __entry->ret) + __entry->len, __entry->flags, __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_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret) + TP_ARGS(inode, map, 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_PROTO(struct inode *inode, struct ext4_map_blocks *map, int ret), - TP_ARGS(inode, lblk, pblk, len, ret) + TP_ARGS(inode, map, ret) ); TRACE_EVENT(ext4_ext_load_extent, -- cgit v1.2.3