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| author | Dave Chinner <dchinner@redhat.com> | 2011-07-08 06:14:39 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2011-07-20 07:44:35 +0200 |
| commit | 98b745c647a5a90c3c21ea43cbfad9a47b0dfad7 (patch) | |
| tree | 08917a620b6d15076223c1ef75996a1a76a13abd /fs/file_table.c | |
| parent | inode: convert inode_stat.nr_unused to per-cpu counters (diff) | |
| download | linux-98b745c647a5a90c3c21ea43cbfad9a47b0dfad7.tar.xz linux-98b745c647a5a90c3c21ea43cbfad9a47b0dfad7.zip | |
inode: Make unused inode LRU per superblock
The inode unused list is currently a global LRU. This does not match
the other global filesystem cache - the dentry cache - which uses
per-superblock LRU lists. Hence we have related filesystem object
types using different LRU reclaimation schemes.
To enable a per-superblock filesystem cache shrinker, both of these
caches need to have per-sb unused object LRU lists. Hence this patch
converts the global inode LRU to per-sb LRUs.
The patch only does rudimentary per-sb propotioning in the shrinker
infrastructure, as this gets removed when the per-sb shrinker
callouts are introduced later on.
Signed-off-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to '')
0 files changed, 0 insertions, 0 deletions