ext4: add fsync batch tuning knobs
authorTheodore Ts'o <tytso@mit.edu>
Sun, 4 Jan 2009 01:27:38 +0000 (20:27 -0500)
committerTheodore Ts'o <tytso@mit.edu>
Sun, 4 Jan 2009 01:27:38 +0000 (20:27 -0500)
Add new mount options, min_batch_time and max_batch_time, which
controls how long the jbd2 layer should wait for additional filesystem
operations to get batched with a synchronous write transaction.

Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>

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