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| author | Liu Bo <liubo2009@cn.fujitsu.com> | 2012-03-29 09:57:44 -0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-03-29 09:57:44 -0400 |
| commit | 2bcc0328c3a043880796a602c75fbeb1537aa1e1 (patch) | |
| tree | ed18c3244abeda587b56498ca5da5609f3555d99 /fs/btrfs/transaction.c | |
| parent | 7ca4be45a0255ac8f08c05491c6add2dd87dd4f8 (diff) | |
| download | lwn-2bcc0328c3a043880796a602c75fbeb1537aa1e1.tar.gz lwn-2bcc0328c3a043880796a602c75fbeb1537aa1e1.zip | |
Btrfs: show useful info in space reservation tracepoint
o For space info, the type of space info is useful for debug.
o For transaction handle, its transid is useful.
Signed-off-by: Liu Bo <liubo2009@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/transaction.c')
| -rw-r--r-- | fs/btrfs/transaction.c | 3 |
1 files changed, 1 insertions, 2 deletions
diff --git a/fs/btrfs/transaction.c b/fs/btrfs/transaction.c index 63f835aa9788..8da29e8e4de1 100644 --- a/fs/btrfs/transaction.c +++ b/fs/btrfs/transaction.c @@ -337,8 +337,7 @@ again: if (num_bytes) { trace_btrfs_space_reservation(root->fs_info, "transaction", - (u64)(unsigned long)h, - num_bytes, 1); + h->transid, num_bytes, 1); h->block_rsv = &root->fs_info->trans_block_rsv; h->bytes_reserved = num_bytes; } |