diff options
Diffstat (limited to 'fs/inode.c')
| -rw-r--r-- | fs/inode.c | 17 |
1 files changed, 9 insertions, 8 deletions
diff --git a/fs/inode.c b/fs/inode.c index 69b8b526c194..4ccbc21b30ce 100644 --- a/fs/inode.c +++ b/fs/inode.c @@ -151,6 +151,7 @@ int inode_init_always(struct super_block *sb, struct inode *inode) inode->i_bdev = NULL; inode->i_cdev = NULL; inode->i_link = NULL; + inode->i_dir_seq = 0; inode->i_rdev = 0; inode->dirtied_when = 0; @@ -165,8 +166,8 @@ int inode_init_always(struct super_block *sb, struct inode *inode) spin_lock_init(&inode->i_lock); lockdep_set_class(&inode->i_lock, &sb->s_type->i_lock_key); - mutex_init(&inode->i_mutex); - lockdep_set_class(&inode->i_mutex, &sb->s_type->i_mutex_key); + init_rwsem(&inode->i_rwsem); + lockdep_set_class(&inode->i_rwsem, &sb->s_type->i_mutex_key); atomic_set(&inode->i_dio_count, 0); @@ -238,9 +239,9 @@ void __destroy_inode(struct inode *inode) } #ifdef CONFIG_FS_POSIX_ACL - if (inode->i_acl && inode->i_acl != ACL_NOT_CACHED) + if (inode->i_acl && !is_uncached_acl(inode->i_acl)) posix_acl_release(inode->i_acl); - if (inode->i_default_acl && inode->i_default_acl != ACL_NOT_CACHED) + if (inode->i_default_acl && !is_uncached_acl(inode->i_default_acl)) posix_acl_release(inode->i_default_acl); #endif this_cpu_dec(nr_inodes); @@ -924,13 +925,13 @@ void lockdep_annotate_inode_mutex_key(struct inode *inode) struct file_system_type *type = inode->i_sb->s_type; /* Set new key only if filesystem hasn't already changed it */ - if (lockdep_match_class(&inode->i_mutex, &type->i_mutex_key)) { + if (lockdep_match_class(&inode->i_rwsem, &type->i_mutex_key)) { /* * ensure nobody is actually holding i_mutex */ - mutex_destroy(&inode->i_mutex); - mutex_init(&inode->i_mutex); - lockdep_set_class(&inode->i_mutex, + // mutex_destroy(&inode->i_mutex); + init_rwsem(&inode->i_rwsem); + lockdep_set_class(&inode->i_rwsem, &type->i_mutex_dir_key); } } |