Btrfs: confirmation of value is added before trace_btrfs_get_extent() is called

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We should confirm the value of extent_map before calling
trace_btrfs_get_extent() because the value of extent_map has the
possibility of NULL.

Signed-off-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>

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Tsutomu Itoh 2012-10-01 03:08:37 -06:00 • committed by Chris Mason

parent 18ec90d63f

commit f0bd95ea72

1 changed files with 2 additions and 1 deletions

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fs/btrfs/inode.c

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