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| author | Joe Thornber <ejt@redhat.com> | 2013-05-10 17:37:21 +0400 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2013-05-10 17:37:21 +0400 |
| commit | ac8c3f3df65e487bbcabf274eeeb9cd222f5da1e (patch) | |
| tree | e1ab6d4662834bbbf248b1ad6224c9b7c3faa15e /drivers/md/dm-cache-target.c | |
| parent | 2fc48021f4afdd109b9e52b6eef5db89ca80bac7 (diff) | |
| download | linux-ac8c3f3df65e487bbcabf274eeeb9cd222f5da1e.tar.xz | |
dm thin: generate event when metadata threshold passed
Generate a dm event when the amount of remaining thin pool metadata
space falls below a certain level.
The threshold is taken to be a quarter of the size of the metadata
device with a minimum threshold of 4MB.
Signed-off-by: Joe Thornber <ejt@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-cache-target.c')
0 files changed, 0 insertions, 0 deletions