summaryrefslogtreecommitdiffstats
path: root/fs/inode.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/inode.c')
-rw-r--r--fs/inode.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/inode.c b/fs/inode.c
index 4b884f73214e..4ccbc21b30ce 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -166,8 +166,8 @@ int inode_init_always(struct super_block *sb, struct inode *inode)
166 spin_lock_init(&inode->i_lock); 166 spin_lock_init(&inode->i_lock);
167 lockdep_set_class(&inode->i_lock, &sb->s_type->i_lock_key); 167 lockdep_set_class(&inode->i_lock, &sb->s_type->i_lock_key);
168 168
169 mutex_init(&inode->i_mutex); 169 init_rwsem(&inode->i_rwsem);
170 lockdep_set_class(&inode->i_mutex, &sb->s_type->i_mutex_key); 170 lockdep_set_class(&inode->i_rwsem, &sb->s_type->i_mutex_key);
171 171
172 atomic_set(&inode->i_dio_count, 0); 172 atomic_set(&inode->i_dio_count, 0);
173 173
@@ -925,13 +925,13 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode)
925 struct file_system_type *type = inode->i_sb->s_type; 925 struct file_system_type *type = inode->i_sb->s_type;
926 926
927 /* Set new key only if filesystem hasn't already changed it */ 927 /* Set new key only if filesystem hasn't already changed it */
928 if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) { 928 if (lockdep_match_class(&inode->i_rwsem, &type->i_mutex_key)) {
929 /* 929 /*
930 * ensure nobody is actually holding i_mutex 930 * ensure nobody is actually holding i_mutex
931 */ 931 */
932 mutex_destroy(&inode->i_mutex); 932 // mutex_destroy(&inode->i_mutex);
933 mutex_init(&inode->i_mutex); 933 init_rwsem(&inode->i_rwsem);
934 lockdep_set_class(&inode->i_mutex, 934 lockdep_set_class(&inode->i_rwsem,
935 &type->i_mutex_dir_key); 935 &type->i_mutex_dir_key);
936 } 936 }
937 } 937 }