diff options
| author | Jonathan Corbet <corbet@lwn.net> | 2009-02-06 23:52:43 +0300 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2009-03-16 17:32:27 +0300 |
| commit | 684999149002dd046269666a390458e0acb38280 (patch) | |
| tree | b12ea4a953ba2bd90428092e7f35a222a4109510 /include/linux | |
| parent | 041b62374c7fedc11a8a1eeda2868612d3d1436c (diff) | |
| download | linux-684999149002dd046269666a390458e0acb38280.tar.xz | |
Rename struct file->f_ep_lock
This lock moves out of the CONFIG_EPOLL ifdef and becomes f_lock. For now,
epoll remains the only user, but a future patch will use it to protect
f_flags as well.
Cc: Davide Libenzi <davidel@xmailserver.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/eventpoll.h | 1 | ||||
| -rw-r--r-- | include/linux/fs.h | 2 |
2 files changed, 1 insertions, 2 deletions
diff --git a/include/linux/eventpoll.h b/include/linux/eventpoll.h index f1e1d3c47125..f6856a5a1d4b 100644 --- a/include/linux/eventpoll.h +++ b/include/linux/eventpoll.h @@ -61,7 +61,6 @@ struct file; static inline void eventpoll_init_file(struct file *file) { INIT_LIST_HEAD(&file->f_ep_links); - spin_lock_init(&file->f_ep_lock); } diff --git a/include/linux/fs.h b/include/linux/fs.h index 92734c0012e6..2011600d12c7 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -848,6 +848,7 @@ struct file { #define f_dentry f_path.dentry #define f_vfsmnt f_path.mnt const struct file_operations *f_op; + spinlock_t f_lock; /* f_ep_links */ atomic_long_t f_count; unsigned int f_flags; fmode_t f_mode; @@ -866,7 +867,6 @@ struct file { #ifdef CONFIG_EPOLL /* Used by fs/eventpoll.c to link all the hooks to this file */ struct list_head f_ep_links; - spinlock_t f_ep_lock; #endif /* #ifdef CONFIG_EPOLL */ struct address_space *f_mapping; #ifdef CONFIG_DEBUG_WRITECOUNT |