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authorNick Piggin <npiggin@kernel.dk>2011-01-07 17:49:50 +1100
committerNick Piggin <npiggin@kernel.dk>2011-01-07 17:50:26 +1100
commitff0c7d15f9787b7e8c601533c015295cc68329f8 (patch)
treee3db53950b8ed78e542ab35a3cd3a6eaee26eccd /fs/inode.c
parentfa0d7e3de6d6fc5004ad9dea0dd6b286af8f03e9 (diff)
fs: avoid inode RCU freeing for pseudo fs
Pseudo filesystems that don't put inode on RCU list or reachable by rcu-walk dentries do not need to RCU free their inodes. Signed-off-by: Nick Piggin <npiggin@kernel.dk>
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 6751dfe8cc0..da85e56378f 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -257,6 +257,12 @@ static struct inode *alloc_inode(struct super_block *sb)
return inode;
}
+void free_inode_nonrcu(struct inode *inode)
+{
+ kmem_cache_free(inode_cachep, inode);
+}
+EXPORT_SYMBOL(free_inode_nonrcu);
+
void __destroy_inode(struct inode *inode)
{
BUG_ON(inode_has_buffers(inode));