Searched hist:"7 d39db14a42cbd719c7515b9da8f85a2eb6a0633" (Results 1 – 3 of 3) sorted by relevance
| /linux/fs/ext4/ |
| H A D | ialloc.c | diff 7d39db14a42cbd719c7515b9da8f85a2eb6a0633 Thu Mar 05 01:31:53 CET 2009 Theodore Ts'o <tytso@mit.edu> 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>
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| H A D | ext4.h | diff 7d39db14a42cbd719c7515b9da8f85a2eb6a0633 Thu Mar 05 01:31:53 CET 2009 Theodore Ts'o <tytso@mit.edu> 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>
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| H A D | super.c | diff 7d39db14a42cbd719c7515b9da8f85a2eb6a0633 Thu Mar 05 01:31:53 CET 2009 Theodore Ts'o <tytso@mit.edu> 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>
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