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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 /include
parentfa0d7e3de6d6fc5004ad9dea0dd6b286af8f03e9 (diff)
downloadlinux-ff0c7d15f9787b7e8c601533c015295cc68329f8.tar.bz2
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 'include')
-rw-r--r--include/linux/fs.h1
-rw-r--r--include/linux/net.h1
2 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 1ff4d0a33b25..ea202fff44f8 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2233,6 +2233,7 @@ extern void iget_failed(struct inode *);
extern void end_writeback(struct inode *);
extern void __destroy_inode(struct inode *);
extern struct inode *new_inode(struct super_block *);
+extern void free_inode_nonrcu(struct inode *inode);
extern int should_remove_suid(struct dentry *);
extern int file_remove_suid(struct file *);
diff --git a/include/linux/net.h b/include/linux/net.h
index 06bde4908473..16faa130088c 100644
--- a/include/linux/net.h
+++ b/include/linux/net.h
@@ -120,6 +120,7 @@ enum sock_shutdown_cmd {
struct socket_wq {
wait_queue_head_t wait;
struct fasync_struct *fasync_list;
+ struct rcu_head rcu;
} ____cacheline_aligned_in_smp;
/**