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btrfs: qgroup: Update trace events to use new separate rsv types 

Signed-off-by: Qu Wenruo <wqu@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Qu Wenruo 2017-12-12 15:34:27 +08:00 committed by David Sterba
parent 429d6275d5
commit 64ee4e751a
2 changed files with 33 additions and 20 deletions
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36
fs/btrfs/qgroup.c
View File

@ -75,15 +75,19 @@ static const char *qgroup_rsv_type_str(enum btrfs_qgroup_rsv_type type)
} }
#endif #endif
static void qgroup_rsv_add(struct btrfs_qgroup *qgroup, u64 num_bytes, static void qgroup_rsv_add(struct btrfs_fs_info *fs_info,
struct btrfs_qgroup *qgroup, u64 num_bytes,
enum btrfs_qgroup_rsv_type type) enum btrfs_qgroup_rsv_type type)
{ {
trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type);
qgroup->rsv.values[type] += num_bytes; qgroup->rsv.values[type] += num_bytes;
} }
static void qgroup_rsv_release(struct btrfs_qgroup *qgroup, u64 num_bytes, static void qgroup_rsv_release(struct btrfs_fs_info *fs_info,
struct btrfs_qgroup *qgroup, u64 num_bytes,
enum btrfs_qgroup_rsv_type type) enum btrfs_qgroup_rsv_type type)
{ {
trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type);
if (qgroup->rsv.values[type] >= num_bytes) { if (qgroup->rsv.values[type] >= num_bytes) {
qgroup->rsv.values[type] -= num_bytes; qgroup->rsv.values[type] -= num_bytes;
return; return;
@ -97,22 +101,24 @@ static void qgroup_rsv_release(struct btrfs_qgroup *qgroup, u64 num_bytes,
qgroup->rsv.values[type] = 0; qgroup->rsv.values[type] = 0;
} }
static void qgroup_rsv_add_by_qgroup(struct btrfs_qgroup *dest, static void qgroup_rsv_add_by_qgroup(struct btrfs_fs_info *fs_info,
struct btrfs_qgroup *src) struct btrfs_qgroup *dest,
struct btrfs_qgroup *src)
{ {
int i; int i;
for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++) for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++)
qgroup_rsv_add(dest, src->rsv.values[i], i); qgroup_rsv_add(fs_info, dest, src->rsv.values[i], i);
} }
static void qgroup_rsv_release_by_qgroup(struct btrfs_qgroup *dest, static void qgroup_rsv_release_by_qgroup(struct btrfs_fs_info *fs_info,
struct btrfs_qgroup *dest,
struct btrfs_qgroup *src) struct btrfs_qgroup *src)
{ {
int i; int i;
for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++) for (i = 0; i < BTRFS_QGROUP_RSV_LAST; i++)
qgroup_rsv_release(dest, src->rsv.values[i], i); qgroup_rsv_release(fs_info, dest, src->rsv.values[i], i);
} }
static void btrfs_qgroup_update_old_refcnt(struct btrfs_qgroup *qg, u64 seq, static void btrfs_qgroup_update_old_refcnt(struct btrfs_qgroup *qg, u64 seq,
@ -1114,9 +1120,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info,
qgroup->excl_cmpr += sign * num_bytes; qgroup->excl_cmpr += sign * num_bytes;
if (sign > 0) if (sign > 0)
qgroup_rsv_add_by_qgroup(qgroup, src); qgroup_rsv_add_by_qgroup(fs_info, qgroup, src);
else else
qgroup_rsv_release_by_qgroup(qgroup, src); qgroup_rsv_release_by_qgroup(fs_info, qgroup, src);
qgroup_dirty(fs_info, qgroup); qgroup_dirty(fs_info, qgroup);
@ -1137,9 +1143,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info *fs_info,
WARN_ON(sign < 0 && qgroup->excl < num_bytes); WARN_ON(sign < 0 && qgroup->excl < num_bytes);
qgroup->excl += sign * num_bytes; qgroup->excl += sign * num_bytes;
if (sign > 0) if (sign > 0)
qgroup_rsv_add_by_qgroup(qgroup, src); qgroup_rsv_add_by_qgroup(fs_info, qgroup, src);
else else
qgroup_rsv_release_by_qgroup(qgroup, src); qgroup_rsv_release_by_qgroup(fs_info, qgroup, src);
qgroup->excl_cmpr += sign * num_bytes; qgroup->excl_cmpr += sign * num_bytes;
qgroup_dirty(fs_info, qgroup); qgroup_dirty(fs_info, qgroup);
@ -2495,8 +2501,8 @@ static int qgroup_reserve(struct btrfs_root *root, u64 num_bytes, bool enforce,
qg = unode_aux_to_qgroup(unode); qg = unode_aux_to_qgroup(unode);
trace_qgroup_update_reserve(fs_info, qg, num_bytes); trace_qgroup_update_reserve(fs_info, qg, num_bytes, type);
qgroup_rsv_add(qg, num_bytes, type); qgroup_rsv_add(fs_info, qg, num_bytes, type);
} }
out: out:
@ -2542,8 +2548,8 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info *fs_info,
qg = unode_aux_to_qgroup(unode); qg = unode_aux_to_qgroup(unode);
trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes); trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes, type);
qgroup_rsv_release(qg, num_bytes, type); qgroup_rsv_release(fs_info, qg, num_bytes, type);
list_for_each_entry(glist, &qg->groups, next_group) { list_for_each_entry(glist, &qg->groups, next_group) {
ret = ulist_add(fs_info->qgroup_ulist, ret = ulist_add(fs_info->qgroup_ulist,

17
include/trace/events/btrfs.h
View File

@ -71,6 +71,11 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
{ BTRFS_FILE_EXTENT_REG, "REG" }, \ { BTRFS_FILE_EXTENT_REG, "REG" }, \
{ BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"}) { BTRFS_FILE_EXTENT_PREALLOC, "PREALLOC"})
#define show_qgroup_rsv_type(type) \
__print_symbolic(type, \
{ BTRFS_QGROUP_RSV_DATA, "DATA" }, \
{ BTRFS_QGROUP_RSV_META, "META" })
#define BTRFS_GROUP_FLAGS \ #define BTRFS_GROUP_FLAGS \
{ BTRFS_BLOCK_GROUP_DATA, "DATA"}, \ { BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
{ BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \ { BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
@ -1633,24 +1638,26 @@ TRACE_EVENT(qgroup_update_counters,
TRACE_EVENT(qgroup_update_reserve, TRACE_EVENT(qgroup_update_reserve,
TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup, TP_PROTO(struct btrfs_fs_info *fs_info, struct btrfs_qgroup *qgroup,
s64 diff), s64 diff, int type),
TP_ARGS(fs_info, qgroup, diff), TP_ARGS(fs_info, qgroup, diff, type),
TP_STRUCT__entry_btrfs( TP_STRUCT__entry_btrfs(
__field( u64, qgid ) __field( u64, qgid )
__field( u64, cur_reserved ) __field( u64, cur_reserved )
__field( s64, diff ) __field( s64, diff )
__field( int, type )
), ),
TP_fast_assign_btrfs(fs_info, TP_fast_assign_btrfs(fs_info,
__entry->qgid = qgroup->qgroupid; __entry->qgid = qgroup->qgroupid;
__entry->cur_reserved = qgroup->reserved; __entry->cur_reserved = qgroup->rsv.values[type];
__entry->diff = diff; __entry->diff = diff;
), ),
TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld", TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
__entry->qgid, __entry->cur_reserved, __entry->diff) __entry->qgid, show_qgroup_rsv_type(__entry->type),
__entry->cur_reserved, __entry->diff)
); );
TRACE_EVENT(qgroup_meta_reserve, TRACE_EVENT(qgroup_meta_reserve,