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| author | Jan Kara <jack@suse.cz> | 2008-07-11 19:27:31 -0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2008-07-11 19:27:31 -0400 |
| commit | c851ed540173736e60d48b53b91a16ea5c903896 (patch) | |
| tree | 828fe0d71b7f18dc170090dbb2fb5ac9deae4ee0 /fs/ext4/super.c | |
| parent | f4c0a0fdfae708f7aa438c27a380ed4071294e11 (diff) | |
| download | blackbird-op-linux-c851ed540173736e60d48b53b91a16ea5c903896.tar.gz blackbird-op-linux-c851ed540173736e60d48b53b91a16ea5c903896.zip | |
jbd2: Implement data=ordered mode handling via inodes
This patch adds necessary framework into JBD2 to be able to track inodes
with each transaction and write-out their dirty data during transaction
commit time.
This new ordered mode brings all sorts of advantages such as possibility
to get rid of journal heads and buffer heads for data buffers in ordered
mode, better ordering of writes on transaction commit, simplification of
some JBD code, no more anonymous pages when truncate of data being
committed happens. Also with this new ordered mode, delayed allocation
on ordered mode is much simpler.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/super.c')
0 files changed, 0 insertions, 0 deletions
