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| author | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:49:50 +1100 |
|---|---|---|
| committer | Nick Piggin <npiggin@kernel.dk> | 2011-01-07 17:50:26 +1100 |
| commit | ff0c7d15f9787b7e8c601533c015295cc68329f8 (patch) | |
| tree | e3db53950b8ed78e542ab35a3cd3a6eaee26eccd /include | |
| parent | fa0d7e3de6d6fc5004ad9dea0dd6b286af8f03e9 (diff) | |
| download | lwn-ff0c7d15f9787b7e8c601533c015295cc68329f8.tar.gz lwn-ff0c7d15f9787b7e8c601533c015295cc68329f8.zip | |
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.h | 1 | ||||
| -rw-r--r-- | include/linux/net.h | 1 |
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; /** |