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| author |   Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:39 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:23 +1100 |
| commit | 58db63d086790eec2ed433f9d8c4962239809cf8 (patch) | |
| tree | e8fa4238167f92bb0dbded4d2df1498d8c4e9404 /kernel | |
| parent | fs: dcache remove dcache_lock (diff) | |
| download | linux-dev-58db63d086790eec2ed433f9d8c4962239809cf8.tar.xz linux-dev-58db63d086790eec2ed433f9d8c4962239809cf8.zip | |
fs: dcache avoid starvation in dcache multi-step operations
Long lived dcache "multi-step" operations which retry on rename seq can
be starved with a lot of rename activity. If they fail after the 1st pass,
take the rename_lock for writing to avoid further starvation.
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions