Signed-off-by: Qu Wenruo <w...@suse.com>
---
fs/btrfs/qgroup.c | 36 +++++++++++++++++++++---------------
include/trace/events/btrfs.h | 17 ++++++++++++-----
2 files changed, 33 insertions(+), 20 deletions(-)
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index cbc31cfabf44..0a38e65f55f7 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -75,15 +75,19 @@ static const char *qgroup_rsv_type_str(enum
btrfs_qgroup_rsv_type type)
}
#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)
{
+ trace_qgroup_update_reserve(fs_info, qgroup, num_bytes, type);
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)
{
+ trace_qgroup_update_reserve(fs_info, qgroup, -(s64)num_bytes, type);
if (qgroup->rsv.values[type] >= num_bytes) {
qgroup->rsv.values[type] -= num_bytes;
return;
@@ -97,22 +101,24 @@ static void qgroup_rsv_release(struct btrfs_qgroup
*qgroup, u64 num_bytes,
qgroup->rsv.values[type] = 0;
}
-static void qgroup_rsv_add_by_qgroup(struct btrfs_qgroup *dest,
- struct btrfs_qgroup *src)
+static void qgroup_rsv_add_by_qgroup(struct btrfs_fs_info *fs_info,
+ struct btrfs_qgroup *dest,
+ struct btrfs_qgroup *src)
{
int 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)
{
int 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,
@@ -1109,9 +1115,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info
*fs_info,
qgroup->excl_cmpr += sign * num_bytes;
if (sign > 0)
- qgroup_rsv_add_by_qgroup(qgroup, src);
+ qgroup_rsv_add_by_qgroup(fs_info, qgroup, src);
else
- qgroup_rsv_release_by_qgroup(qgroup, src);
+ qgroup_rsv_release_by_qgroup(fs_info, qgroup, src);
qgroup_dirty(fs_info, qgroup);
@@ -1132,9 +1138,9 @@ static int __qgroup_excl_accounting(struct btrfs_fs_info
*fs_info,
WARN_ON(sign < 0 && qgroup->excl < num_bytes);
qgroup->excl += sign * num_bytes;
if (sign > 0)
- qgroup_rsv_add_by_qgroup(qgroup, src);
+ qgroup_rsv_add_by_qgroup(fs_info, qgroup, src);
else
- qgroup_rsv_release_by_qgroup(qgroup, src);
+ qgroup_rsv_release_by_qgroup(fs_info, qgroup, src);
qgroup->excl_cmpr += sign * num_bytes;
qgroup_dirty(fs_info, qgroup);
@@ -2505,8 +2511,8 @@ static int qgroup_reserve(struct btrfs_root *root, u64
num_bytes, bool enforce,
qg = unode_aux_to_qgroup(unode);
- trace_qgroup_update_reserve(fs_info, qg, num_bytes);
- qgroup_rsv_add(qg, num_bytes, type);
+ trace_qgroup_update_reserve(fs_info, qg, num_bytes, type);
+ qgroup_rsv_add(fs_info, qg, num_bytes, type);
}
out:
@@ -2552,8 +2558,8 @@ void btrfs_qgroup_free_refroot(struct btrfs_fs_info
*fs_info,
qg = unode_aux_to_qgroup(unode);
- trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes);
- qgroup_rsv_release(qg, num_bytes, type);
+ trace_qgroup_update_reserve(fs_info, qg, -(s64)num_bytes, type);
+ qgroup_rsv_release(fs_info, qg, num_bytes, type);
list_for_each_entry(glist, &qg->groups, next_group) {
ret = ulist_add(fs_info->qgroup_ulist,
diff --git a/include/trace/events/btrfs.h b/include/trace/events/btrfs.h
index dc1d0df91e0b..68c4d11f55fa 100644
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -63,6 +63,11 @@ struct prelim_ref;
{ BTRFS_FILE_EXTENT_REG, "REG" }, \
{ 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 \
{ BTRFS_BLOCK_GROUP_DATA, "DATA"}, \
{ BTRFS_BLOCK_GROUP_SYSTEM, "SYSTEM"}, \
@@ -1594,24 +1599,26 @@ TRACE_EVENT(qgroup_update_counters,
TRACE_EVENT(qgroup_update_reserve,
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(
__field( u64, qgid )
__field( u64, cur_reserved )
__field( s64, diff )
+ __field( int, type )
),
TP_fast_assign_btrfs(fs_info,
__entry->qgid = qgroup->qgroupid;
- __entry->cur_reserved = qgroup->reserved;
+ __entry->cur_reserved = qgroup->rsv.values[type];
__entry->diff = diff;
),
- TP_printk_btrfs("qgid=%llu cur_reserved=%llu diff=%lld",
- __entry->qgid, __entry->cur_reserved, __entry->diff)
+ TP_printk_btrfs("qgid=%llu type=%s cur_reserved=%llu diff=%lld",
+ __entry->qgid, show_qgroup_rsv_type(__entry->type),
+ __entry->cur_reserved, __entry->diff)
);
TRACE_EVENT(qgroup_meta_reserve,
--
2.14.2
--
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