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Diffstat (limited to 'fs/overlayfs/util.c')
-rw-r--r--fs/overlayfs/util.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/overlayfs/util.c b/fs/overlayfs/util.c
index f76672f2e686..312eb4529caf 100644
--- a/fs/overlayfs/util.c
+++ b/fs/overlayfs/util.c
@@ -1019,8 +1019,8 @@ bool ovl_inuse_trylock(struct dentry *dentry)
bool locked = false;
spin_lock(&inode->i_lock);
- if (!(inode->i_state & I_OVL_INUSE)) {
- inode->i_state |= I_OVL_INUSE;
+ if (!(inode_state_read(inode) & I_OVL_INUSE)) {
+ inode_state_set(inode, I_OVL_INUSE);
locked = true;
}
spin_unlock(&inode->i_lock);
@@ -1034,8 +1034,8 @@ void ovl_inuse_unlock(struct dentry *dentry)
struct inode *inode = d_inode(dentry);
spin_lock(&inode->i_lock);
- WARN_ON(!(inode->i_state & I_OVL_INUSE));
- inode->i_state &= ~I_OVL_INUSE;
+ WARN_ON(!(inode_state_read(inode) & I_OVL_INUSE));
+ inode_state_clear(inode, I_OVL_INUSE);
spin_unlock(&inode->i_lock);
}
}
@@ -1046,7 +1046,7 @@ bool ovl_is_inuse(struct dentry *dentry)
bool inuse;
spin_lock(&inode->i_lock);
- inuse = (inode->i_state & I_OVL_INUSE);
+ inuse = (inode_state_read(inode) & I_OVL_INUSE);
spin_unlock(&inode->i_lock);
return inuse;
@@ -1234,9 +1234,9 @@ int ovl_lock_rename_workdir(struct dentry *workdir, struct dentry *work,
goto err;
if (trap)
goto err_unlock;
- if (work && work->d_parent != workdir)
+ if (work && (work->d_parent != workdir || d_unhashed(work)))
goto err_unlock;
- if (upper && upper->d_parent != upperdir)
+ if (upper && (upper->d_parent != upperdir || d_unhashed(upper)))
goto err_unlock;
return 0;