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-rw-r--r--fs/kernfs/dir.c9
-rw-r--r--fs/kernfs/inode.c7
2 files changed, 8 insertions, 8 deletions
diff --git a/fs/kernfs/dir.c b/fs/kernfs/dir.c
index a387534c9577..6ebae6bbe6a5 100644
--- a/fs/kernfs/dir.c
+++ b/fs/kernfs/dir.c
@@ -137,6 +137,9 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to,
if (kn_from == kn_to)
return strlcpy(buf, "/", buflen);
+ if (!buf)
+ return -EINVAL;
+
common = kernfs_common_ancestor(kn_from, kn_to);
if (WARN_ON(!common))
return -EINVAL;
@@ -144,8 +147,7 @@ static int kernfs_path_from_node_locked(struct kernfs_node *kn_to,
depth_to = kernfs_depth(common, kn_to);
depth_from = kernfs_depth(common, kn_from);
- if (buf)
- buf[0] = '\0';
+ buf[0] = '\0';
for (i = 0; i < depth_from; i++)
len += strlcpy(buf + len, parent_str,
@@ -430,7 +432,6 @@ struct kernfs_node *kernfs_get_active(struct kernfs_node *kn)
*/
void kernfs_put_active(struct kernfs_node *kn)
{
- struct kernfs_root *root = kernfs_root(kn);
int v;
if (unlikely(!kn))
@@ -442,7 +443,7 @@ void kernfs_put_active(struct kernfs_node *kn)
if (likely(v != KN_DEACTIVATED_BIAS))
return;
- wake_up_all(&root->deactivate_waitq);
+ wake_up_all(&kernfs_root(kn)->deactivate_waitq);
}
/**
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index f3f3984cce80..f3eaa8869f42 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -158,12 +158,11 @@ static inline void set_default_inode_attr(struct inode *inode, umode_t mode)
static inline void set_inode_attr(struct inode *inode,
struct kernfs_iattrs *attrs)
{
- struct super_block *sb = inode->i_sb;
inode->i_uid = attrs->ia_uid;
inode->i_gid = attrs->ia_gid;
- inode->i_atime = timespec64_trunc(attrs->ia_atime, sb->s_time_gran);
- inode->i_mtime = timespec64_trunc(attrs->ia_mtime, sb->s_time_gran);
- inode->i_ctime = timespec64_trunc(attrs->ia_ctime, sb->s_time_gran);
+ inode->i_atime = timestamp_truncate(attrs->ia_atime, inode);
+ inode->i_mtime = timestamp_truncate(attrs->ia_mtime, inode);
+ inode->i_ctime = timestamp_truncate(attrs->ia_ctime, inode);
}
static void kernfs_refresh_inode(struct kernfs_node *kn, struct inode *inode)