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| author | Jeff Mahoney <jeffm@suse.com> | 2012-03-01 14:56:26 +0100 |
|---|---|---|
| committer | David Sterba <dsterba@suse.cz> | 2012-03-22 01:45:34 +0100 |
| commit | 143bede527b054a271053f41bfaca2b57baa9408 (patch) | |
| tree | 95c71d3705c73bf98e7a1547da35e70a44703c1e /include/trace | |
| parent | ffd7b33944f4573a063af7a55f8a5199c8185665 (diff) | |
| download | linux-stable-143bede527b054a271053f41bfaca2b57baa9408.tar.gz linux-stable-143bede527b054a271053f41bfaca2b57baa9408.tar.bz2 linux-stable-143bede527b054a271053f41bfaca2b57baa9408.zip | |
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.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h index 84f3001a568d..91b91e805673 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 */ |