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| author | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-04 17:06:56 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2013-10-24 23:43:26 -0400 |
| commit | e2fec7c35582e7bb41cccc1761faa2af4dc17627 (patch) | |
| tree | 9240558de77550f41b034d2ced5e08927f0800a5 | |
| parent | b70a80e7a133a0c86f2fa078e7c144597c516415 (diff) | |
| download | linux-e2fec7c35582e7bb41cccc1761faa2af4dc17627.tar.bz2 | |
make freeing super_block rcu-delayed
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/super.c | 2 | ||||
| -rw-r--r-- | include/linux/fs.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/fs/super.c b/fs/super.c index efa6e488a95c..743bb7118053 100644 --- a/fs/super.c +++ b/fs/super.c @@ -149,7 +149,7 @@ static void destroy_super(struct super_block *s) WARN_ON(!list_empty(&s->s_mounts)); kfree(s->s_subtype); kfree(s->s_options); - kfree(s); + kfree_rcu(s, rcu); } /** diff --git a/include/linux/fs.h b/include/linux/fs.h index b09e4e1d747a..2ab8a67ee054 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -1330,6 +1330,7 @@ struct super_block { */ struct list_lru s_dentry_lru ____cacheline_aligned_in_smp; struct list_lru s_inode_lru ____cacheline_aligned_in_smp; + struct rcu_head rcu; }; extern struct timespec current_fs_time(struct super_block *sb); |