diff options
| author | Mark Fasheh <mfasheh@suse.de> | 2014-07-17 12:39:00 -0700 |
|---|---|---|
| committer | Chris Mason <clm@fb.com> | 2014-09-17 13:37:50 -0700 |
| commit | d3982100baeb9bed8cf931545fb0522268f526e5 (patch) | |
| tree | 4fda14d4f0721f69e284c8dd419d6d05f820f8a5 /fs | |
| parent | 443f24fee731703345e2e6eec8177bb7b7d094c6 (diff) | |
| download | linux-d3982100baeb9bed8cf931545fb0522268f526e5.tar.bz2 | |
btrfs: add trace for qgroup accounting
We want this to debug qgroup changes on live systems.
Signed-off-by: Mark Fasheh <mfasheh@suse.de>
Reviewed-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: Chris Mason <clm@fb.com>
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/btrfs/qgroup.c | 4 | ||||
| -rw-r--r-- | fs/btrfs/super.c | 1 |
2 files changed, 5 insertions, 0 deletions
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c index 2ce4ce7b47d8..1e4c6e95ab55 100644 --- a/fs/btrfs/qgroup.c +++ b/fs/btrfs/qgroup.c @@ -1335,6 +1335,8 @@ int btrfs_qgroup_record_ref(struct btrfs_trans_handle *trans, INIT_LIST_HEAD(&oper->elem.list); oper->elem.seq = 0; + trace_btrfs_qgroup_record_ref(oper); + if (type == BTRFS_QGROUP_OPER_SUB_SUBTREE) { /* * If any operation for this bytenr/ref_root combo @@ -2077,6 +2079,8 @@ static int btrfs_qgroup_account(struct btrfs_trans_handle *trans, ASSERT(is_fstree(oper->ref_root)); + trace_btrfs_qgroup_account(oper); + switch (oper->type) { case BTRFS_QGROUP_OPER_ADD_EXCL: case BTRFS_QGROUP_OPER_SUB_EXCL: diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c index d66fbd57f1b5..3f1f4e2dc78f 100644 --- a/fs/btrfs/super.c +++ b/fs/btrfs/super.c @@ -60,6 +60,7 @@ #include "backref.h" #include "tests/btrfs-tests.h" +#include "qgroup.h" #define CREATE_TRACE_POINTS #include <trace/events/btrfs.h> |