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| author | Randy Dunlap <randy.dunlap@oracle.com> | 2010-11-11 12:09:59 +0100 |
|---|---|---|
| committer | Jens Axboe <jaxboe@fusionio.com> | 2010-11-11 12:09:59 +0100 |
| commit | 17a9e7bbae178d1326e4631ab6350a272349c99d (patch) | |
| tree | eaa63823d47367e5d6dea9f12b5a531237152e1f /Documentation/rbtree.txt | |
| parent | block: remove REQ_HARDBARRIER (diff) | |
| download | linux-17a9e7bbae178d1326e4631ab6350a272349c99d.tar.xz linux-17a9e7bbae178d1326e4631ab6350a272349c99d.zip | |
Documentation: remove anticipatory scheduler info
Remove anticipatory block I/O scheduler info from Documentation/
since the code has been deleted.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Reported-by: "Robert P. J. Day" <rpjday@crashcourse.ca>
Cc: Jens Axboe <axboe@kernel.dk>
Signed-off-by: Jens Axboe <jaxboe@fusionio.com>
Diffstat (limited to 'Documentation/rbtree.txt')
| -rw-r--r-- | Documentation/rbtree.txt | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/Documentation/rbtree.txt b/Documentation/rbtree.txt index 221f38be98f4..19f8278c3854 100644 --- a/Documentation/rbtree.txt +++ b/Documentation/rbtree.txt @@ -21,8 +21,8 @@ three rotations, respectively, to balance the tree), with slightly slower To quote Linux Weekly News: There are a number of red-black trees in use in the kernel. - The anticipatory, deadline, and CFQ I/O schedulers all employ - rbtrees to track requests; the packet CD/DVD driver does the same. + The deadline and CFQ I/O schedulers employ rbtrees to + track requests; the packet CD/DVD driver does the same. The high-resolution timer code uses an rbtree to organize outstanding timer requests. The ext3 filesystem tracks directory entries in a red-black tree. Virtual memory areas (VMAs) are tracked with red-black |