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authorSage Weil <sage@newdream.net>2011-06-10 18:43:13 +0000
committerChris Mason <chris.mason@oracle.com>2011-06-10 16:42:29 -0400
commit38e880540f983045da7a00fbc50daad238207fc5 (patch)
tree3221e77ecf07f3a25037fccc304788aab33e0724 /sound/i2c
parent38e87880666091fe9c572a7a2ed2e771d97ca5aa (diff)
downloadop-kernel-dev-38e880540f983045da7a00fbc50daad238207fc5.zip
op-kernel-dev-38e880540f983045da7a00fbc50daad238207fc5.tar.gz
Btrfs: clear current->journal_info on async transaction commit
Normally current->jouranl_info is cleared by commit_transaction. For an async snap or subvol creation, though, it runs in a work queue. Clear it in btrfs_commit_transaction_async() to avoid leaking a non-NULL journal_info when we return to userspace. When the actual commit runs in the other thread it won't care that it's current->journal_info is already NULL. Signed-off-by: Sage Weil <sage@newdream.net> Tested-by: Jim Schutt <jaschut@sandia.gov> Signed-off-by: Chris Mason <chris.mason@oracle.com>
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