Btrfs: alloc_mutex latency reduction

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This releases the alloc_mutex in a few places that hold it for over long
operations.  btrfs_lookup_block_group is changed so that it doesn't need
the mutex at all.

Signed-off-by: Chris Mason <chris.mason@oracle.com>

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This commit is contained in:

Chris Mason 2008-07-22 23:06:41 -04:00

parent e34a5b4f77

commit c286ac48ed

2 changed files with 81 additions and 20 deletions

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fs/btrfs/ctree.h

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100

fs/btrfs/extent-tree.c

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