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Diffstat (limited to 'fs/configfs/dir.c')
-rw-r--r--fs/configfs/dir.c58
1 files changed, 29 insertions, 29 deletions
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
index cab612b2ae76..f419519ec41f 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -640,13 +640,13 @@ static void detach_groups(struct config_group *group)
child = sd->s_dentry;
- mutex_lock(&d_inode(child)->i_mutex);
+ inode_lock(d_inode(child));
configfs_detach_group(sd->s_element);
d_inode(child)->i_flags |= S_DEAD;
dont_mount(child);
- mutex_unlock(&d_inode(child)->i_mutex);
+ inode_unlock(d_inode(child));
d_delete(child);
dput(child);
@@ -834,11 +834,11 @@ static int configfs_attach_item(struct config_item *parent_item,
* the VFS may already have hit and used them. Thus,
* we must lock them as rmdir() would.
*/
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
configfs_remove_dir(item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
}
}
@@ -874,7 +874,7 @@ static int configfs_attach_group(struct config_item *parent_item,
* We must also lock the inode to remove it safely in case of
* error, as rmdir() would.
*/
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
configfs_adjust_dir_dirent_depth_before_populate(sd);
ret = populate_groups(to_config_group(item));
if (ret) {
@@ -883,7 +883,7 @@ static int configfs_attach_group(struct config_item *parent_item,
dont_mount(dentry);
}
configfs_adjust_dir_dirent_depth_after_populate(sd);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
if (ret)
d_delete(dentry);
}
@@ -1135,7 +1135,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
* subsystem is really registered, and so we need to lock out
* configfs_[un]register_subsystem().
*/
- mutex_lock(&d_inode(root)->i_mutex);
+ inode_lock(d_inode(root));
subsys_sd = configfs_find_subsys_dentry(root->d_fsdata, s_item);
if (!subsys_sd) {
@@ -1147,7 +1147,7 @@ int configfs_depend_item(struct configfs_subsystem *subsys,
ret = configfs_do_depend_item(subsys_sd->s_dentry, target);
out_unlock_fs:
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
/*
* If we succeeded, the fs is pinned via other methods. If not,
@@ -1230,7 +1230,7 @@ int configfs_depend_item_unlocked(struct configfs_subsystem *caller_subsys,
* additional locking to prevent other subsystem from being
* unregistered
*/
- mutex_lock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+ inode_lock(d_inode(root->cg_item.ci_dentry));
/*
* As we are trying to depend item from other subsystem
@@ -1254,7 +1254,7 @@ out_root_unlock:
* We were called from subsystem other than our target so we
* took some locks so now it's time to release them
*/
- mutex_unlock(&d_inode(root->cg_item.ci_dentry)->i_mutex);
+ inode_unlock(d_inode(root->cg_item.ci_dentry));
return ret;
}
@@ -1561,7 +1561,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
down_write(&configfs_rename_sem);
parent = item->parent->dentry;
- mutex_lock(&d_inode(parent)->i_mutex);
+ inode_lock(d_inode(parent));
new_dentry = lookup_one_len(new_name, parent, strlen(new_name));
if (!IS_ERR(new_dentry)) {
@@ -1577,7 +1577,7 @@ int configfs_rename_dir(struct config_item * item, const char *new_name)
error = -EEXIST;
dput(new_dentry);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
up_write(&configfs_rename_sem);
return error;
@@ -1590,7 +1590,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
struct configfs_dirent * parent_sd = dentry->d_fsdata;
int err;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
/*
* Fake invisibility if dir belongs to a group/default groups hierarchy
* being attached
@@ -1603,7 +1603,7 @@ static int configfs_dir_open(struct inode *inode, struct file *file)
else
err = 0;
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return err;
}
@@ -1613,11 +1613,11 @@ static int configfs_dir_close(struct inode *inode, struct file *file)
struct dentry * dentry = file->f_path.dentry;
struct configfs_dirent * cursor = file->private_data;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
spin_lock(&configfs_dirent_lock);
list_del_init(&cursor->s_sibling);
spin_unlock(&configfs_dirent_lock);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
release_configfs_dirent(cursor);
@@ -1698,7 +1698,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
{
struct dentry * dentry = file->f_path.dentry;
- mutex_lock(&d_inode(dentry)->i_mutex);
+ inode_lock(d_inode(dentry));
switch (whence) {
case 1:
offset += file->f_pos;
@@ -1706,7 +1706,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
if (offset >= 0)
break;
default:
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return -EINVAL;
}
if (offset != file->f_pos) {
@@ -1732,7 +1732,7 @@ static loff_t configfs_dir_lseek(struct file *file, loff_t offset, int whence)
spin_unlock(&configfs_dirent_lock);
}
}
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
return offset;
}
@@ -1767,14 +1767,14 @@ int configfs_register_group(struct config_group *parent_group,
parent = parent_group->cg_item.ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
ret = create_default_group(parent_group, group);
if (!ret) {
spin_lock(&configfs_dirent_lock);
configfs_dir_set_ready(group->cg_item.ci_dentry->d_fsdata);
spin_unlock(&configfs_dirent_lock);
}
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
return ret;
}
EXPORT_SYMBOL(configfs_register_group);
@@ -1791,7 +1791,7 @@ void configfs_unregister_group(struct config_group *group)
struct dentry *dentry = group->cg_item.ci_dentry;
struct dentry *parent = group->cg_item.ci_parent->ci_dentry;
- mutex_lock_nested(&d_inode(parent)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(parent), I_MUTEX_PARENT);
spin_lock(&configfs_dirent_lock);
configfs_detach_prep(dentry, NULL);
spin_unlock(&configfs_dirent_lock);
@@ -1800,7 +1800,7 @@ void configfs_unregister_group(struct config_group *group)
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
d_delete(dentry);
- mutex_unlock(&d_inode(parent)->i_mutex);
+ inode_unlock(d_inode(parent));
dput(dentry);
@@ -1872,7 +1872,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
sd = root->d_fsdata;
link_group(to_config_group(sd->s_element), group);
- mutex_lock_nested(&d_inode(root)->i_mutex, I_MUTEX_PARENT);
+ inode_lock_nested(d_inode(root), I_MUTEX_PARENT);
err = -ENOMEM;
dentry = d_alloc_name(root, group->cg_item.ci_name);
@@ -1892,7 +1892,7 @@ int configfs_register_subsystem(struct configfs_subsystem *subsys)
}
}
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
if (err) {
unlink_group(group);
@@ -1913,9 +1913,9 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
return;
}
- mutex_lock_nested(&d_inode(root)->i_mutex,
+ inode_lock_nested(d_inode(root),
I_MUTEX_PARENT);
- mutex_lock_nested(&d_inode(dentry)->i_mutex, I_MUTEX_CHILD);
+ inode_lock_nested(d_inode(dentry), I_MUTEX_CHILD);
mutex_lock(&configfs_symlink_mutex);
spin_lock(&configfs_dirent_lock);
if (configfs_detach_prep(dentry, NULL)) {
@@ -1926,11 +1926,11 @@ void configfs_unregister_subsystem(struct configfs_subsystem *subsys)
configfs_detach_group(&group->cg_item);
d_inode(dentry)->i_flags |= S_DEAD;
dont_mount(dentry);
- mutex_unlock(&d_inode(dentry)->i_mutex);
+ inode_unlock(d_inode(dentry));
d_delete(dentry);
- mutex_unlock(&d_inode(root)->i_mutex);
+ inode_unlock(d_inode(root));
dput(dentry);
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