Messages in this thread Patch in this message | | | From | Tejun Heo <> | Subject | [PATCH 4/9] writeback: move struct wb_writeback_work to writeback.h | Date | Tue, 10 Jan 2012 10:28:21 -0800 |
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Move definition of struct wb_writeback_work from fs/fs-writeback.c to include/linux/writeback.h. This is to allow accessing fields from writeback tracepoint probes which live outside fs-writeback.c.
Signed-off-by: Tejun Heo <tj@kernel.org> --- fs/fs-writeback.c | 18 ------------------ include/linux/writeback.h | 18 ++++++++++++++++++ 2 files changed, 18 insertions(+), 18 deletions(-)
diff --git a/fs/fs-writeback.c b/fs/fs-writeback.c index e295150..a97cb49 100644 --- a/fs/fs-writeback.c +++ b/fs/fs-writeback.c @@ -29,24 +29,6 @@ #include "internal.h" /* - * Passed into wb_writeback(), essentially a subset of writeback_control - */ -struct wb_writeback_work { - long nr_pages; - struct super_block *sb; - unsigned long *older_than_this; - enum writeback_sync_modes sync_mode; - unsigned int tagged_writepages:1; - unsigned int for_kupdate:1; - unsigned int range_cyclic:1; - unsigned int for_background:1; - enum wb_reason reason; /* why was writeback initiated? */ - - struct list_head list; /* pending work list */ - struct completion *done; /* set if the caller waits */ -}; - -/* * Include the creation of the trace points after defining the * wb_writeback_work structure so that the definition remains local to this * file. diff --git a/include/linux/writeback.h b/include/linux/writeback.h index a378c29..10d22d1 100644 --- a/include/linux/writeback.h +++ b/include/linux/writeback.h @@ -82,6 +82,24 @@ struct writeback_control { }; /* + * Passed into wb_writeback(), essentially a subset of writeback_control + */ +struct wb_writeback_work { + long nr_pages; + struct super_block *sb; + unsigned long *older_than_this; + enum writeback_sync_modes sync_mode; + unsigned int tagged_writepages:1; + unsigned int for_kupdate:1; + unsigned int range_cyclic:1; + unsigned int for_background:1; + enum wb_reason reason; /* why was writeback initiated? */ + + struct list_head list; /* pending work list */ + struct completion *done; /* set if the caller waits */ +}; + +/* * fs/fs-writeback.c */ struct bdi_writeback; -- 1.7.3.1
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