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| author |   Theodore Ts'o <tytso@mit.edu> | 2009-03-04 19:31:53 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-03-04 19:31:53 -0500 |
| commit | 7d39db14a42cbd719c7515b9da8f85a2eb6a0633 (patch) | |
| tree | 5c93b9f76c9895183d1e973ed296cd9b7a1d9a0e /fs/jbd2/commit.c | |
| parent | ext4: Use atomic_t's in struct flex_groups (diff) | |
| download | wireguard-linux-7d39db14a42cbd719c7515b9da8f85a2eb6a0633.tar.xz wireguard-linux-7d39db14a42cbd719c7515b9da8f85a2eb6a0633.zip | |
ext4: Use struct flex_groups to calculate get_orlov_stats()
Instead of looping over all of the block groups in a flex group
summing their summary statistics, start tracking used_dirs in struct
flex_groups, and use struct flex_groups instead. This should save a
bit of CPU for mkdir-heavy workloads.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/jbd2/commit.c')
0 files changed, 0 insertions, 0 deletions