Btrfs: fix a double free on pending snapshots in error handling

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When creating a snapshot, failing to commit a transaction can end up
with aborting the transaction, following by doing a cleanup for it, where
we'll free all snapshots pending to disk.

So we check it and avoid double free on pending snapshots.

Signed-off-by: Liu Bo <bo.li.liu@oracle.com>
Signed-off-by: Chris Mason <chris.mason@fusionio.com>

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Liu Bo 2012-11-05 12:42:09 +00:00 • committed by Josef Bacik

parent 37c4146d22

commit 109f2365f1

1 changed files with 5 additions and 1 deletions

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fs/btrfs/ioctl.c

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