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| author | Zhihao Cheng <chengzhihao1@huawei.com> | 2023-05-16 22:16:17 +0800 |
|---|---|---|
| committer | Amir Goldstein <amir73il@gmail.com> | 2023-06-19 14:00:38 +0300 |
| commit | b2dd05f107b11966e26fe52a313b418364cf497b (patch) | |
| tree | 3514e2abfa2a0a083f1ea171ab95dd45657abe75 /fs/overlayfs/overlayfs.h | |
| parent | 858fd168a95c5b9669aac8db6c14a9aeab446375 (diff) | |
ovl: let helper ovl_i_path_real() return the realinode
Let helper ovl_i_path_real() return the realinode to prepare for
checking non-null realinode in RCU walking path.
[msz] Use d_inode_rcu() since we are depending on the consitency
between dentry and inode being non-NULL in an RCU setting.
Signed-off-by: Zhihao Cheng <chengzhihao1@huawei.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Fixes: ffa5723c6d25 ("ovl: store lower path in ovl_inode")
Cc: <stable@vger.kernel.org> # v5.19
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 4d0b278f5630..7398de332527 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -382,7 +382,7 @@ enum ovl_path_type ovl_path_type(struct dentry *dentry); void ovl_path_upper(struct dentry *dentry, struct path *path); void ovl_path_lower(struct dentry *dentry, struct path *path); void ovl_path_lowerdata(struct dentry *dentry, struct path *path); -void ovl_i_path_real(struct inode *inode, struct path *path); +struct inode *ovl_i_path_real(struct inode *inode, struct path *path); enum ovl_path_type ovl_path_real(struct dentry *dentry, struct path *path); enum ovl_path_type ovl_path_realdata(struct dentry *dentry, struct path *path); struct dentry *ovl_dentry_upper(struct dentry *dentry); |