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authorJeff Mahoney <jeffm@suse.com>2012-03-01 14:56:26 +0100
committerDavid Sterba <dsterba@suse.cz>2012-03-22 01:45:34 +0100
commit143bede527b054a271053f41bfaca2b57baa9408 (patch)
tree95c71d3705c73bf98e7a1547da35e70a44703c1e /include/trace
parentffd7b33944f4573a063af7a55f8a5199c8185665 (diff)
btrfs: return void in functions without error conditions
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/events/btrfs.h44
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index 84f3001a568..91b91e80567 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -6,6 +6,7 @@
#include <linux/writeback.h>
#include <linux/tracepoint.h>
+#include <trace/events/gfpflags.h>
struct btrfs_root;
struct btrfs_fs_info;
@@ -862,6 +863,49 @@ TRACE_EVENT(btrfs_setup_cluster,
__entry->size, __entry->max_size, __entry->bitmap)
);
+struct extent_state;
+TRACE_EVENT(alloc_extent_state,
+
+ TP_PROTO(struct extent_state *state, gfp_t mask, unsigned long IP),
+
+ TP_ARGS(state, mask, IP),
+
+ TP_STRUCT__entry(
+ __field(struct extent_state *, state)
+ __field(gfp_t, mask)
+ __field(unsigned long, ip)
+ ),
+
+ TP_fast_assign(
+ __entry->state = state,
+ __entry->mask = mask,
+ __entry->ip = IP
+ ),
+
+ TP_printk("state=%p; mask = %s; caller = %pF", __entry->state,
+ show_gfp_flags(__entry->mask), (void *)__entry->ip)
+);
+
+TRACE_EVENT(free_extent_state,
+
+ TP_PROTO(struct extent_state *state, unsigned long IP),
+
+ TP_ARGS(state, IP),
+
+ TP_STRUCT__entry(
+ __field(struct extent_state *, state)
+ __field(unsigned long, ip)
+ ),
+
+ TP_fast_assign(
+ __entry->state = state,
+ __entry->ip = IP
+ ),
+
+ TP_printk(" state=%p; caller = %pF", __entry->state,
+ (void *)__entry->ip)
+);
+
#endif /* _TRACE_BTRFS_H */
/* This part must be outside protection */