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| author | Josef Bacik <josef@redhat.com> | 2012-01-10 16:31:31 +0100 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2012-01-16 21:29:43 +0100 |
| commit | 8c2a3ca20f6233677ac3222c6506174010eb414f (patch) | |
| tree | 88d1105c665d355b363929557ed0c5489795e348 /fs/btrfs/inode-map.c | |
| parent | Btrfs: protect orphan block rsv with spin_lock (diff) | |
| download | linux-8c2a3ca20f6233677ac3222c6506174010eb414f.tar.xz linux-8c2a3ca20f6233677ac3222c6506174010eb414f.zip | |
Btrfs: space leak tracepoints
This in addition to a script in my btrfs-tracing tree will help track down space
leaks when we're getting space left over in block groups on umount. Thanks,
Signed-off-by: Josef Bacik <josef@redhat.com>
Diffstat (limited to 'fs/btrfs/inode-map.c')
| -rw-r--r-- | fs/btrfs/inode-map.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c index f8962a957d65..213ffa86ce1b 100644 --- a/fs/btrfs/inode-map.c +++ b/fs/btrfs/inode-map.c @@ -438,6 +438,8 @@ int btrfs_save_ino_cache(struct btrfs_root *root, trans->bytes_reserved); if (ret) goto out; + trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans, + trans->bytes_reserved, 1); again: inode = lookup_free_ino_inode(root, path); if (IS_ERR(inode) && PTR_ERR(inode) != -ENOENT) { @@ -498,6 +500,8 @@ again: out_put: iput(inode); out_release: + trace_btrfs_space_reservation(root->fs_info, "ino_cache", (u64)trans, + trans->bytes_reserved, 0); btrfs_block_rsv_release(root, trans->block_rsv, trans->bytes_reserved); out: trans->block_rsv = rsv; |