[PATCH v4 02/20] jbd2: change jbd2_journal_invalidatepage to accept length

2013-05-14 Thread Lukas Czerner
invalidatepage now accepts range to invalidate and there are two file system using jbd2 also implementing punch hole feature which can benefit from this. We need to implement the same thing for jbd2 layer in order to allow those file system take benefit of this functionality. This commit adds

[PATCH v4 02/20] jbd2: change jbd2_journal_invalidatepage to accept length

2013-05-14 Thread Lukas Czerner
invalidatepage now accepts range to invalidate and there are two file system using jbd2 also implementing punch hole feature which can benefit from this. We need to implement the same thing for jbd2 layer in order to allow those file system take benefit of this functionality. This commit adds