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Merge branch 'for-linus-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs

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Pull btrfs fixes from Chris Mason:
 "These are bug fixes, including a really old fsync bug, and a few trace
  points to help us track down problems in the quota code"

* 'for-linus-4.6' of git://git.kernel.org/pub/scm/linux/kernel/git/mason/linux-btrfs:
  Btrfs: fix file/data loss caused by fsync after rename and new inode
  btrfs: Reset IO error counters before start of device replacing
  btrfs: Add qgroup tracing
  Btrfs: don't use src fd for printk
  btrfs: fallback to vmalloc in btrfs_compare_tree
  btrfs: handle non-fatal errors in btrfs_qgroup_inherit()
  btrfs: Output more info for enospc_debug mount option
  Btrfs: fix invalid reference in replace_path
  Btrfs: Improve FL_KEEP_SIZE handling in fallocate
This commit is contained in:
Linus Torvalds
2016-04-09 10:41:34 -07:00
parent 6759212640 56f23fdbb6
commit 839a3f7657
9 changed files with 303 additions and 33 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/trace/events/btrfs.h
+88 -1
View File
@@ -23,7 +23,7 @@ struct map_lookup;
struct extent_buffer;
struct btrfs_work;
struct __btrfs_workqueue;
struct btrfs_qgroup_operation;
struct btrfs_qgroup_extent_record;
#define show_ref_type(type) \
__print_symbolic(type, \
@@ -1231,6 +1231,93 @@ DEFINE_EVENT(btrfs__qgroup_delayed_ref, btrfs_qgroup_free_delayed_ref,
TP_ARGS(ref_root, reserved)
);
DECLARE_EVENT_CLASS(btrfs_qgroup_extent,
TP_PROTO(struct btrfs_qgroup_extent_record *rec),
TP_ARGS(rec),
TP_STRUCT__entry(
__field( u64, bytenr )
__field( u64, num_bytes )
),
TP_fast_assign(
__entry->bytenr = rec->bytenr,
__entry->num_bytes = rec->num_bytes;
),
TP_printk("bytenr = %llu, num_bytes = %llu",
(unsigned long long)__entry->bytenr,
(unsigned long long)__entry->num_bytes)
);
DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_account_extents,
TP_PROTO(struct btrfs_qgroup_extent_record *rec),
TP_ARGS(rec)
);
DEFINE_EVENT(btrfs_qgroup_extent, btrfs_qgroup_insert_dirty_extent,
TP_PROTO(struct btrfs_qgroup_extent_record *rec),
TP_ARGS(rec)
);
TRACE_EVENT(btrfs_qgroup_account_extent,
TP_PROTO(u64 bytenr, u64 num_bytes, u64 nr_old_roots, u64 nr_new_roots),
TP_ARGS(bytenr, num_bytes, nr_old_roots, nr_new_roots),
TP_STRUCT__entry(
__field( u64, bytenr )
__field( u64, num_bytes )
__field( u64, nr_old_roots )
__field( u64, nr_new_roots )
),
TP_fast_assign(
__entry->bytenr = bytenr;
__entry->num_bytes = num_bytes;
__entry->nr_old_roots = nr_old_roots;
__entry->nr_new_roots = nr_new_roots;
),
TP_printk("bytenr = %llu, num_bytes = %llu, nr_old_roots = %llu, "
"nr_new_roots = %llu",
__entry->bytenr,
__entry->num_bytes,
__entry->nr_old_roots,
__entry->nr_new_roots)
);
TRACE_EVENT(qgroup_update_counters,
TP_PROTO(u64 qgid, u64 cur_old_count, u64 cur_new_count),
TP_ARGS(qgid, cur_old_count, cur_new_count),
TP_STRUCT__entry(
__field( u64, qgid )
__field( u64, cur_old_count )
__field( u64, cur_new_count )
),
TP_fast_assign(
__entry->qgid = qgid;
__entry->cur_old_count = cur_old_count;
__entry->cur_new_count = cur_new_count;
),
TP_printk("qgid = %llu, cur_old_count = %llu, cur_new_count = %llu",
__entry->qgid,
__entry->cur_old_count,
__entry->cur_new_count)
);
#endif /* _TRACE_BTRFS_H */
/* This part must be outside protection */