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Commit 9a35b637 authored by Jeff Mahoney's avatar Jeff Mahoney Committed by David Sterba
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btrfs: constify tracepoint arguments 



Tracepoint arguments are all read-only.  If we mark the arguments
as const, we're able to keep or convert those arguments to const
where appropriate.

Signed-off-by: default avatarJeff Mahoney <jeffm@suse.com>
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 1cbb1f45

fs/btrfs/async-thread.c

+3 −3
Original line number Diff line number Diff line
@@ -75,18 +75,18 @@ void btrfs_##name(struct work_struct *arg) \ 
}



struct btrfs_fs_info *

btrfs_workqueue_owner(struct __btrfs_workqueue *wq)

btrfs_workqueue_owner(const struct __btrfs_workqueue *wq)

{

	return wq->fs_info;

}



struct btrfs_fs_info *

btrfs_work_owner(struct btrfs_work *work)

btrfs_work_owner(const struct btrfs_work *work)

{

	return work->wq->fs_info;

}



bool btrfs_workqueue_normal_congested(struct btrfs_workqueue *wq)

bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq)

{

	/*

	 * We could compare wq->normal->pending with num_online_cpus()

fs/btrfs/async-thread.h

+3 −3
Original line number Diff line number Diff line
@@ -82,7 +82,7 @@ void btrfs_queue_work(struct btrfs_workqueue *wq, 
void btrfs_destroy_workqueue(struct btrfs_workqueue *wq);

void btrfs_workqueue_set_max(struct btrfs_workqueue *wq, int max);

void btrfs_set_work_high_priority(struct btrfs_work *work);

struct btrfs_fs_info *btrfs_work_owner(struct btrfs_work *work);

struct btrfs_fs_info *btrfs_workqueue_owner(struct __btrfs_workqueue *wq);

bool btrfs_workqueue_normal_congested(struct btrfs_workqueue *wq);

struct btrfs_fs_info *btrfs_work_owner(const struct btrfs_work *work);

struct btrfs_fs_info *btrfs_workqueue_owner(const struct __btrfs_workqueue *wq);

bool btrfs_workqueue_normal_congested(const struct btrfs_workqueue *wq);

#endif

fs/btrfs/btrfs_inode.h

+2 −2
Original line number Diff line number Diff line
@@ -207,7 +207,7 @@ struct btrfs_inode { 


extern unsigned char btrfs_filetype_table[];



static inline struct btrfs_inode *BTRFS_I(struct inode *inode)

static inline struct btrfs_inode *BTRFS_I(const struct inode *inode)

{

	return container_of(inode, struct btrfs_inode, vfs_inode);

}
@@ -231,7 +231,7 @@ static inline void btrfs_insert_inode_hash(struct inode *inode) 
	__insert_inode_hash(inode, h);

}



static inline u64 btrfs_ino(struct btrfs_inode *inode)

static inline u64 btrfs_ino(const struct btrfs_inode *inode)

{

	u64 ino = inode->location.objectid;

include/trace/events/btrfs.h

+128 −114

File changed.

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