| commit | b578d55fdd80140f657130abd85aebeb345755fb | [log] [tgz] |
|---|---|---|
| author | NeilBrown <neilb@suse.de> | Mon Mar 27 01:18:12 2006 -0800 |
| committer | Linus Torvalds <torvalds@g5.osdl.org> | Mon Mar 27 08:45:02 2006 -0800 |
| tree | 3737b88a25b3fb1e3347cd1c4c274336aee6a462 | |
| parent | f67055780caac6a99f43834795c43acf99eba6a6 [diff] |
[PATCH] md: Only checkpoint expansion progress occasionally Instead of checkpointing at each stripe, only checkpoint when a new write would overwrite uncheckpointed data. Block any write to the uncheckpointed area. Arbitrarily checkpoint at least every 3Meg. Signed-off-by: Neil Brown <neilb@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>