commit | 5b7ee374144f8ef2db3e25d0d59a8ad83bb3cf33 | [log] [tgz] |
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author | Chao Yu <chao2.yu@samsung.com> | Wed Sep 30 17:38:48 2015 +0800 |
committer | Jaegeuk Kim <jaegeuk@kernel.org> | Fri Oct 09 16:20:55 2015 -0700 |
tree | 2262b10a4e6164f1ab375487e98ec21087bc39b1 | |
parent | 39307a8e2459ecdee9f1bc0b8a5d7af4a6d8f754 [diff] |
f2fs: use atomic64_t for extent cache hit stat Our hit stat of extent cache will increase all the time until remount, and we use atomic_t type for the stat variable, so it may easily incur overflow when we query extent cache frequently in a long time running fs. So to avoid that, this patch uses atomic64_t for hit stat variables. Signed-off-by: Chao Yu <chao2.yu@samsung.com> Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>