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Btrfs: more allocator enhancements

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Signed-off-by: Chris Mason <chris.mason@oracle.com>
This commit is contained in:
Chris Mason
2007-05-06 10:15:01 -04:00
committed by David Woodhouse
parent be08c1b9f8
commit be74417553
5 changed files with 249 additions and 85 deletions
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6
fs/btrfs/bit-radix.c
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@@ -26,8 +26,10 @@ int set_radix_bit(struct radix_tree_root *radix, unsigned long bit)
if (ret)
return ret;
}
set_bit(bit_slot, bits + 1);
return 0;
ret = test_and_set_bit(bit_slot, bits + 1);
if (ret < 0)
ret = 1;
return ret;
}
int test_radix_bit(struct radix_tree_root *radix, unsigned long bit)