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/openbmc/linux/fs/jbd2/
H A Dcommit.cdiff cd1aac32923a9c8adcc0ae85e33c1ca0c5855838 Fri Jul 11 18:27:31 CDT 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Add ordered mode support for delalloc

This provides a new ordered mode implementation which gets rid of using
buffer heads to enforce the ordering between metadata change with the
related data chage. Instead, in the new ordering mode, it keeps track
of all of the inodes touched by each transaction on a list, and when
that transaction is committed, it flushes all of the dirty pages for
those inodes. In addition, the new ordered mode reverses the lock
ordering of the page lock and transaction lock, which provides easier
support for delayed allocation.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
/openbmc/linux/fs/ext4/
H A Dinode.cdiff cd1aac32923a9c8adcc0ae85e33c1ca0c5855838 Fri Jul 11 18:27:31 CDT 2008 Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> ext4: Add ordered mode support for delalloc

This provides a new ordered mode implementation which gets rid of using
buffer heads to enforce the ordering between metadata change with the
related data chage. Instead, in the new ordering mode, it keeps track
of all of the inodes touched by each transaction on a list, and when
that transaction is committed, it flushes all of the dirty pages for
those inodes. In addition, the new ordered mode reverses the lock
ordering of the page lock and transaction lock, which provides easier
support for delayed allocation.

Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Mingming Cao <cmm@us.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>