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>

diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 87672d0..8ec103d 100644 (file)
--- 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,
@@ -1114,9 +1120,9 @@ 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);
 
@@ -1137,9 +1143,9 @@ 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);
 
@@ -2495,8 +2501,8 @@ retry:
 
                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:
@@ -2542,8 +2548,8 @@ 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 486771e..54b9af8 100644 (file)
--- a/include/trace/events/btrfs.h
+++ b/include/trace/events/btrfs.h
@@ -71,6 +71,11 @@ TRACE_DEFINE_ENUM(COMMIT_TRANS);
                 { 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"},      \
@@ -1633,24 +1638,26 @@ 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,