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authorDavid S. Miller <davem@davemloft.net>2010-09-09 22:27:33 -0700
committerDavid S. Miller <davem@davemloft.net>2010-09-09 22:27:33 -0700
commite548833df83c3554229eff0672900bfe958b45fd (patch)
tree85efc4a76dc356593d6d394776aeb845dc580fb6 /include/linux/fs_struct.h
parentcbd9da7be869f676afc204e1a664163778c770bd (diff)
parent053d8f6622701f849fda2ca2c9ae596c13599ba9 (diff)
Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6
Conflicts: net/mac80211/main.c
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 eca3d520213..a42b5bf02f8 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 */