Btrfs: fix sleep with spinlock held during unmount

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The code to free block groups needs to drop the space info spin lock
before calling btrfs_remove_free_space_cache (which can schedule).

This is safe because at unmount time, nobody else is going to play
with the block groups.

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

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Chris Mason 2008-09-24 12:50:10 -04:00

parent 2b1f55b0f0

commit 4434c33c7f

1 changed files with 4 additions and 0 deletions

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4

fs/btrfs/extent-tree.c

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