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authorTheodore Ts'o <tytso@mit.edu>2008-10-16 20:00:24 -0400
committerTheodore Ts'o <tytso@mit.edu>2008-10-16 20:00:24 -0400
commit3e624fc72fba09b6f999a9fbb87b64efccd38036 (patch)
treef0a1feac377788b27ea704519a33f367a6d415f9 /net/decnet
parent22359f5745eb26bd3205a1ede7968c8944398220 (diff)
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ext4: Replace hackish ext4_mb_poll_new_transaction with commit callback
The multiblock allocator needs to be able to release blocks (and issue a blkdev discard request) when the transaction which freed those blocks is committed. Previously this was done via a polling mechanism when blocks are allocated or freed. A much better way of doing things is to create a jbd2 callback function and attaching the list of blocks to be freed directly to the transaction structure. Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
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