nilfs2: introduce check flag to btree node buffer

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nilfs_btree_get_block() now may return untested buffer due to
read-ahead.  This adds a new flag for buffer heads so that the btree
code can check whether the buffer is already verified or not.

Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>

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This commit is contained in:

Ryusuke Konishi 2010-07-18 10:42:25 +09:00

parent 464ece8863

commit 4e13e66bee

3 changed files with 15 additions and 2 deletions

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10

fs/nilfs2/btree.c

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5

fs/nilfs2/page.c

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2

fs/nilfs2/page.h

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