From: Zhang Yi Print a trace point after successfully inserting an extent in the ext4_es_cache_extent() function. Additionally, similar to other extent cache operation functions, call ext4_print_pending_tree() to display the extent debug information of the inode when in ES_DEBUG mode. Signed-off-by: Zhang Yi Reviewed-by: Baokun Li --- fs/ext4/extents_status.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/fs/ext4/extents_status.c b/fs/ext4/extents_status.c index 48f04aef2f2e..0529c603ee88 100644 --- a/fs/ext4/extents_status.c +++ b/fs/ext4/extents_status.c @@ -1039,7 +1039,6 @@ void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, newes.es_lblk = lblk; newes.es_len = len; ext4_es_store_pblock_status(&newes, pblk, status); - trace_ext4_es_cache_extent(inode, &newes); if (!len) return; @@ -1065,6 +1064,8 @@ void ext4_es_cache_extent(struct inode *inode, ext4_lblk_t lblk, } } __es_insert_extent(inode, &newes, NULL); + trace_ext4_es_cache_extent(inode, &newes); + ext4_es_print_tree(inode); unlock: write_unlock(&EXT4_I(inode)->i_es_lock); if (!conflict) -- 2.46.1