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authorRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-15 20:13:21 +0900
committerRyusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>2009-11-20 10:05:50 +0900
commitc3ea56c80081b826df4a0ac797432179cf5b7cd2 (patch)
tree49c80180a36bf52fe7ca5bb043412b2271829307 /sound
parent8908b2f70b795299d21706b5a97676cfe7f9056a (diff)
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nilfs2: flush palloc cache before manipulating data pages of GC dat
Data pages in gcdat metadata file (i.e. the secondary DAT for GC), are cleared or even moved back to the normal DAT when a shot of garbage collection was done. Buffer heads held by the palloc cache of gcdat must be cleared before these page cache manipulation. This adds nilfs_palloc_clear_cache() to ensure this. Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
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