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| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:05 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:31 +1100 |
| commit | ceb5bdc2d246f6d81cf61ed70f325308a11821d2 (patch) | |
| tree | 65fc9e0227994d4ffc80530dd15bb5a9672a295e /fs/super.c | |
| parent | 626d607435617cc0f033522083e2bb195b81813c (diff) | |
| download | linux-3.10-ceb5bdc2d246f6d81cf61ed70f325308a11821d2.tar.gz linux-3.10-ceb5bdc2d246f6d81cf61ed70f325308a11821d2.tar.bz2 linux-3.10-ceb5bdc2d246f6d81cf61ed70f325308a11821d2.zip | |
fs: dcache per-bucket dcache hash locking
We can turn the dcache hash locking from a global dcache_hash_lock into
per-bucket locking.
Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c index ca696155cd9..968ba013011 100644 --- a/fs/super.c +++ b/fs/super.c @@ -30,6 +30,7 @@ #include <linux/idr.h> #include <linux/mutex.h> #include <linux/backing-dev.h> +#include <linux/rculist_bl.h> #include "internal.h" @@ -71,7 +72,7 @@ static struct super_block *alloc_super(struct file_system_type *type) INIT_LIST_HEAD(&s->s_files); #endif INIT_LIST_HEAD(&s->s_instances); - INIT_HLIST_HEAD(&s->s_anon); + INIT_HLIST_BL_HEAD(&s->s_anon); INIT_LIST_HEAD(&s->s_inodes); INIT_LIST_HEAD(&s->s_dentry_lru); init_rwsem(&s->s_umount); |