Commits
Shaohua Li committed 1bce63d1a2a
ext4: add block plug for .writepages Add block plug for ext4 .writepages. Though ext4 .writepages already handles request merge very well, block plug is still helpful to reduce block lock contention. Signed-off-by: Shaohua Li <shaohua.li@intel.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>