btrfs: switch extent_buffer spinning_writers from atomic to int

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The spinning_writers is either 0 or 1 and always updated under the lock,
so we don't need the atomic_t semantics.

Signed-off-by: David Sterba <dsterba@suse.com>

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This commit is contained in:

David Sterba 2019-05-02 16:51:53 +02:00

parent 06297d8cef

commit f3dc24c52a

4 changed files with 8 additions and 8 deletions

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2

fs/btrfs/extent_io.c

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2

fs/btrfs/extent_io.h

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10

fs/btrfs/locking.c

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2

fs/btrfs/print-tree.c

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