bh_uptodate_or_lock(9)

1BH_UPTODATE_OR_LOCK(9)           The Linux VFS          BH_UPTODATE_OR_LOCK(9)
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NAME

6       bh_uptodate_or_lock - Test whether the buffer is uptodate
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9       int bh_uptodate_or_lock(struct buffer_head * bh);
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12       bh
13           struct buffer_head
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16       Return true if the buffer is up-to-date and false, with the buffer
17       locked, if not.
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20Kernel Hackers Manual 3.10         June 2019            BH_UPTODATE_OR_LOCK(9)