| commit | 6048b4113f26008d927fa69ddd438dabc392ef1f | |
| author | Matthew Dillon <dillon@apollo.backplane.com> | |
| Sun, 10 Jan 2010 01:03:23 +0000 (9 17:03 -0800) | ||
| committer | Matthew Dillon <dillon@apollo.backplane.com> | |
| Sun, 10 Jan 2010 01:20:14 +0000 (9 17:20 -0800) | ||
| tree | cc9c75c65e0dee3181ca5d7d4ae796621e876b73 | treesnapshot (tar.gz zip) |
| parent | b5cc375b071cc3c49731093b9ba309481ffcb4a9 | commitdiff |
HAMMER VFS - REDO/fsync precursor work
* Adjust hammer_fifo_redo structure (not yet used), add a mtime
field so the mtime can be restored from the REDO records.
* Move the undo buffer flush code into its own procedure,
hammer_flusher_flush_undos().
* Implement hammer_generate_redo() to generate file write operation
REDOs.
* Implement sysctls statistics and limits for redo, vfs.hammer.limit_redo
and vfs.hammer.stats_redo.
* Adjust hammer_fifo_redo structure (not yet used), add a mtime
field so the mtime can be restored from the REDO records.
* Move the undo buffer flush code into its own procedure,
hammer_flusher_flush_undos().
* Implement hammer_generate_redo() to generate file write operation
REDOs.
* Implement sysctls statistics and limits for redo, vfs.hammer.limit_redo
and vfs.hammer.stats_redo.