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| author | NeilBrown <neilb@suse.de> | 2006-01-06 00:20:33 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-01-06 08:34:06 -0800 |
| commit | fccddba060f2b4916a30aa27acc3d03b01bb981e (patch) | |
| tree | 92fbb81ab3b1fdbbe8de9ba2ebb91ac68c57b2a0 /include/linux/raid/raid5.h | |
| parent | 9ffae0cf3ea02f75d163922accfd3e592d87adde (diff) | |
| download | lwn-fccddba060f2b4916a30aa27acc3d03b01bb981e.tar.gz lwn-fccddba060f2b4916a30aa27acc3d03b01bb981e.zip | |
[PATCH] md: tidy up raid5/6 hash table code
- replace open-coded hash chain with hlist macros
- Fix hash-table size at one page - it is already quite generous, so there
will never be a need to use multiple pages, so no need for __get_free_pages
No functional change.
Signed-off-by: Neil Brown <neilb@suse.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'include/linux/raid/raid5.h')
| -rw-r--r-- | include/linux/raid/raid5.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index 28fcd7533ac4..394da8207b34 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -126,7 +126,7 @@ */ struct stripe_head { - struct stripe_head *hash_next, **hash_pprev; /* hash pointers */ + struct hlist_node hash; struct list_head lru; /* inactive_list or handle_list */ struct raid5_private_data *raid_conf; sector_t sector; /* sector of this row */ @@ -204,7 +204,7 @@ struct disk_info { }; struct raid5_private_data { - struct stripe_head **stripe_hashtbl; + struct hlist_head *stripe_hashtbl; mddev_t *mddev; struct disk_info *spare; int chunk_size, level, algorithm; |