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authorLiam Girdwood <lrg@slimlogic.co.uk>2010-11-03 14:11:27 +0000
committerLiam Girdwood <lrg@slimlogic.co.uk>2010-11-03 14:11:27 +0000
commit8f987768eb99631374f4ab0bb19cd062baf1397d (patch)
treeb89aa5c207f7ba6a688f45657424b937f17ceb8a /include/linux/fs_struct.h
parent63f7526f26f0a9291ac3f7a986aa18ebfb61ec19 (diff)
parentc8ddb2713c624f432fa5fe3c7ecffcdda46ea0d4 (diff)
Merge commit 'v2.6.37-rc1' into for-2.6.37
Diffstat (limited to 'include/linux/fs_struct.h')
-rw-r--r--include/linux/fs_struct.h14
1 files changed, 7 insertions, 7 deletions
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
index eca3d5202138..a42b5bf02f8b 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -5,7 +5,7 @@
struct fs_struct {
int users;
- rwlock_t lock;
+ spinlock_t lock;
int umask;
int in_exec;
struct path root, pwd;
@@ -23,29 +23,29 @@ extern int unshare_fs_struct(void);
static inline void get_fs_root(struct fs_struct *fs, struct path *root)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
static inline void get_fs_pwd(struct fs_struct *fs, struct path *pwd)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*pwd = fs->pwd;
path_get(pwd);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
static inline void get_fs_root_and_pwd(struct fs_struct *fs, struct path *root,
struct path *pwd)
{
- read_lock(&fs->lock);
+ spin_lock(&fs->lock);
*root = fs->root;
path_get(root);
*pwd = fs->pwd;
path_get(pwd);
- read_unlock(&fs->lock);
+ spin_unlock(&fs->lock);
}
#endif /* _LINUX_FS_STRUCT_H */