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authorChris Mason <chris.mason@oracle.com>2008-06-25 16:01:30 -0400
committerChris Mason <chris.mason@oracle.com>2008-09-25 11:04:03 -0400
commita213501153fd66e2359e091b1612841305ba6551 (patch)
tree1f4c316c9d3cad0eb6d9be14cb0e67e46e815dce /fs/btrfs/super.c
parent925baeddc5b0764a53f2214a1253251bab0e0324 (diff)
downloadtalos-op-linux-a213501153fd66e2359e091b1612841305ba6551.tar.gz
talos-op-linux-a213501153fd66e2359e091b1612841305ba6551.zip
Btrfs: Replace the big fs_mutex with a collection of other locks
Extent alloctions are still protected by a large alloc_mutex. Objectid allocations are covered by a objectid mutex Other btree operations are protected by a lock on individual btree nodes Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/super.c')
-rw-r--r--fs/btrfs/super.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
index 196d0e280b19..b61ded7a20c9 100644
--- a/fs/btrfs/super.c
+++ b/fs/btrfs/super.c
@@ -366,12 +366,10 @@ int btrfs_sync_fs(struct super_block *sb, int wait)
return 0;
}
btrfs_clean_old_snapshots(root);
- mutex_lock(&root->fs_info->fs_mutex);
btrfs_defrag_dirty_roots(root->fs_info);
trans = btrfs_start_transaction(root, 1);
ret = btrfs_commit_transaction(trans, root);
sb->s_dirt = 0;
- mutex_unlock(&root->fs_info->fs_mutex);
return ret;
}
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