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Commit 1d2e7c7c authored by David Sterba's avatar David Sterba
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btrfs: tracepoints: constify all pointers 

We don't modify the data passed to tracepoints, some of the declarations
are already const, add it to the rest.
Signed-off-by: default avatarDavid Sterba <dsterba@suse.com>
parent 94c3f6c6
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Showing with 26 additions and 26 deletions
include/trace/events/btrfs.h
View file @ 1d2e7c7c
...@@ -292,7 +292,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent, ...@@ -292,7 +292,7 @@ TRACE_EVENT_CONDITION(btrfs_get_extent,
TRACE_EVENT(btrfs_handle_em_exist, TRACE_EVENT(btrfs_handle_em_exist,
TP_PROTO(struct btrfs_fs_info *fs_info, TP_PROTO(const struct btrfs_fs_info *fs_info,
const struct extent_map *existing, const struct extent_map *map, const struct extent_map *existing, const struct extent_map *map,
u64 start, u64 len), u64 start, u64 len),
...@@ -330,8 +330,8 @@ TRACE_EVENT(btrfs_handle_em_exist, ...@@ -330,8 +330,8 @@ TRACE_EVENT(btrfs_handle_em_exist,
/* file extent item */ /* file extent item */
DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, u64 start), const struct btrfs_file_extent_item *fi, u64 start),
TP_ARGS(bi, l, fi, start), TP_ARGS(bi, l, fi, start),
...@@ -385,8 +385,8 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular, ...@@ -385,8 +385,8 @@ DECLARE_EVENT_CLASS(btrfs__file_extent_item_regular,
DECLARE_EVENT_CLASS( DECLARE_EVENT_CLASS(
btrfs__file_extent_item_inline, btrfs__file_extent_item_inline,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, int slot, u64 start), const struct btrfs_file_extent_item *fi, int slot, u64 start),
TP_ARGS(bi, l, fi, slot, start), TP_ARGS(bi, l, fi, slot, start),
...@@ -426,8 +426,8 @@ DECLARE_EVENT_CLASS( ...@@ -426,8 +426,8 @@ DECLARE_EVENT_CLASS(
DEFINE_EVENT( DEFINE_EVENT(
btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular, btrfs__file_extent_item_regular, btrfs_get_extent_show_fi_regular,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, u64 start), const struct btrfs_file_extent_item *fi, u64 start),
TP_ARGS(bi, l, fi, start) TP_ARGS(bi, l, fi, start)
); );
...@@ -435,8 +435,8 @@ DEFINE_EVENT( ...@@ -435,8 +435,8 @@ DEFINE_EVENT(
DEFINE_EVENT( DEFINE_EVENT(
btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular, btrfs__file_extent_item_regular, btrfs_truncate_show_fi_regular,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, u64 start), const struct btrfs_file_extent_item *fi, u64 start),
TP_ARGS(bi, l, fi, start) TP_ARGS(bi, l, fi, start)
); );
...@@ -444,8 +444,8 @@ DEFINE_EVENT( ...@@ -444,8 +444,8 @@ DEFINE_EVENT(
DEFINE_EVENT( DEFINE_EVENT(
btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline, btrfs__file_extent_item_inline, btrfs_get_extent_show_fi_inline,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, int slot, u64 start), const struct btrfs_file_extent_item *fi, int slot, u64 start),
TP_ARGS(bi, l, fi, slot, start) TP_ARGS(bi, l, fi, slot, start)
); );
...@@ -453,8 +453,8 @@ DEFINE_EVENT( ...@@ -453,8 +453,8 @@ DEFINE_EVENT(
DEFINE_EVENT( DEFINE_EVENT(
btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline, btrfs__file_extent_item_inline, btrfs_truncate_show_fi_inline,
TP_PROTO(struct btrfs_inode *bi, struct extent_buffer *l, TP_PROTO(const struct btrfs_inode *bi, const struct extent_buffer *l,
struct btrfs_file_extent_item *fi, int slot, u64 start), const struct btrfs_file_extent_item *fi, int slot, u64 start),
TP_ARGS(bi, l, fi, slot, start) TP_ARGS(bi, l, fi, slot, start)
); );
...@@ -1018,7 +1018,7 @@ TRACE_EVENT(btrfs_cow_block, ...@@ -1018,7 +1018,7 @@ TRACE_EVENT(btrfs_cow_block,
TRACE_EVENT(btrfs_space_reservation, TRACE_EVENT(btrfs_space_reservation,
TP_PROTO(const struct btrfs_fs_info *fs_info, char *type, u64 val, TP_PROTO(const struct btrfs_fs_info *fs_info, const char *type, u64 val,
u64 bytes, int reserve), u64 bytes, int reserve),
TP_ARGS(fs_info, type, val, bytes, reserve), TP_ARGS(fs_info, type, val, bytes, reserve),
...@@ -1051,7 +1051,7 @@ TRACE_EVENT(btrfs_space_reservation, ...@@ -1051,7 +1051,7 @@ TRACE_EVENT(btrfs_space_reservation,
TRACE_EVENT(btrfs_trigger_flush, TRACE_EVENT(btrfs_trigger_flush,
TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes, TP_PROTO(const struct btrfs_fs_info *fs_info, u64 flags, u64 bytes,
int flush, char *reason), int flush, const char *reason),
TP_ARGS(fs_info, flags, bytes, flush, reason), TP_ARGS(fs_info, flags, bytes, flush, reason),
...@@ -1642,7 +1642,7 @@ TRACE_EVENT(btrfs_qgroup_account_extent, ...@@ -1642,7 +1642,7 @@ TRACE_EVENT(btrfs_qgroup_account_extent,
TRACE_EVENT(qgroup_update_counters, TRACE_EVENT(qgroup_update_counters,
TP_PROTO(const struct btrfs_fs_info *fs_info, TP_PROTO(const struct btrfs_fs_info *fs_info,
struct btrfs_qgroup *qgroup, const struct btrfs_qgroup *qgroup,
u64 cur_old_count, u64 cur_new_count), u64 cur_old_count, u64 cur_new_count),
TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count), TP_ARGS(fs_info, qgroup, cur_old_count, cur_new_count),
...@@ -1823,7 +1823,7 @@ DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert, ...@@ -1823,7 +1823,7 @@ DEFINE_EVENT(btrfs__prelim_ref, btrfs_prelim_ref_insert,
); );
TRACE_EVENT(btrfs_inode_mod_outstanding_extents, TRACE_EVENT(btrfs_inode_mod_outstanding_extents,
TP_PROTO(struct btrfs_root *root, u64 ino, int mod), TP_PROTO(const struct btrfs_root *root, u64 ino, int mod),
TP_ARGS(root, ino, mod), TP_ARGS(root, ino, mod),
...@@ -1904,7 +1904,7 @@ TRACE_EVENT(btrfs_set_extent_bit, ...@@ -1904,7 +1904,7 @@ TRACE_EVENT(btrfs_set_extent_bit,
TP_fast_assign_btrfs(tree->fs_info, TP_fast_assign_btrfs(tree->fs_info,
__entry->owner = tree->owner; __entry->owner = tree->owner;
if (tree->private_data) { if (tree->private_data) {
struct inode *inode = tree->private_data; const struct inode *inode = tree->private_data;
__entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->ino = btrfs_ino(BTRFS_I(inode));
__entry->rootid = __entry->rootid =
...@@ -1943,7 +1943,7 @@ TRACE_EVENT(btrfs_clear_extent_bit, ...@@ -1943,7 +1943,7 @@ TRACE_EVENT(btrfs_clear_extent_bit,
TP_fast_assign_btrfs(tree->fs_info, TP_fast_assign_btrfs(tree->fs_info,
__entry->owner = tree->owner; __entry->owner = tree->owner;
if (tree->private_data) { if (tree->private_data) {
struct inode *inode = tree->private_data; const struct inode *inode = tree->private_data;
__entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->ino = btrfs_ino(BTRFS_I(inode));
__entry->rootid = __entry->rootid =
...@@ -1983,7 +1983,7 @@ TRACE_EVENT(btrfs_convert_extent_bit, ...@@ -1983,7 +1983,7 @@ TRACE_EVENT(btrfs_convert_extent_bit,
TP_fast_assign_btrfs(tree->fs_info, TP_fast_assign_btrfs(tree->fs_info,
__entry->owner = tree->owner; __entry->owner = tree->owner;
if (tree->private_data) { if (tree->private_data) {
struct inode *inode = tree->private_data; const struct inode *inode = tree->private_data;
__entry->ino = btrfs_ino(BTRFS_I(inode)); __entry->ino = btrfs_ino(BTRFS_I(inode));
__entry->rootid = __entry->rootid =
...@@ -2092,8 +2092,8 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic); ...@@ -2092,8 +2092,8 @@ DEFINE_BTRFS_LOCK_EVENT(btrfs_tree_read_lock_atomic);
DECLARE_EVENT_CLASS(btrfs__space_info_update, DECLARE_EVENT_CLASS(btrfs__space_info_update,
TP_PROTO(struct btrfs_fs_info *fs_info, TP_PROTO(const struct btrfs_fs_info *fs_info,
struct btrfs_space_info *sinfo, u64 old, s64 diff), const struct btrfs_space_info *sinfo, u64 old, s64 diff),
TP_ARGS(fs_info, sinfo, old, diff), TP_ARGS(fs_info, sinfo, old, diff),
...@@ -2115,16 +2115,16 @@ DECLARE_EVENT_CLASS(btrfs__space_info_update, ...@@ -2115,16 +2115,16 @@ DECLARE_EVENT_CLASS(btrfs__space_info_update,
DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use, DEFINE_EVENT(btrfs__space_info_update, update_bytes_may_use,
TP_PROTO(struct btrfs_fs_info *fs_info, TP_PROTO(const struct btrfs_fs_info *fs_info,
struct btrfs_space_info *sinfo, u64 old, s64 diff), const struct btrfs_space_info *sinfo, u64 old, s64 diff),
TP_ARGS(fs_info, sinfo, old, diff) TP_ARGS(fs_info, sinfo, old, diff)
); );
DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned, DEFINE_EVENT(btrfs__space_info_update, update_bytes_pinned,
TP_PROTO(struct btrfs_fs_info *fs_info, TP_PROTO(const struct btrfs_fs_info *fs_info,
struct btrfs_space_info *sinfo, u64 old, s64 diff), const struct btrfs_space_info *sinfo, u64 old, s64 diff),
TP_ARGS(fs_info, sinfo, old, diff) TP_ARGS(fs_info, sinfo, old, diff)
); );
......
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