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| author | Amir Goldstein <amir73il@gmail.com> | 2023-04-03 11:29:59 +0300 |
|---|---|---|
| committer | Amir Goldstein <amir73il@gmail.com> | 2023-06-19 14:01:12 +0300 |
| commit | b07d5cc93e1b28df47a72c519d09d0a836043613 (patch) | |
| tree | 1cf6d3fbdf83820fb97ce2a8bbb9603c2217fdee /fs/overlayfs/overlayfs.h | |
| parent | f4e19e595cc2e76a8a58413eb19d3d9c51328b53 (diff) | |
| download | linux-b07d5cc93e1b28df47a72c519d09d0a836043613.tar.gz linux-b07d5cc93e1b28df47a72c519d09d0a836043613.tar.bz2 linux-b07d5cc93e1b28df47a72c519d09d0a836043613.zip | |
ovl: update of dentry revalidate flags after copy up
After copy up, we may need to update d_flags if upper dentry is on a
remote fs and lower dentries are not.
Add helpers to allow incremental update of the revalidate flags.
Fixes: bccece1ead36 ("ovl: allow remote upper")
Reviewed-by: Gao Xiang <hsiangkao@linux.alibaba.com>
Signed-off-by: Amir Goldstein <amir73il@gmail.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index 7398de332527..2b79a9398c13 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -375,8 +375,10 @@ bool ovl_index_all(struct super_block *sb); bool ovl_verify_lower(struct super_block *sb); struct ovl_entry *ovl_alloc_entry(unsigned int numlower); bool ovl_dentry_remote(struct dentry *dentry); -void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *upperdentry, - unsigned int mask); +void ovl_dentry_update_reval(struct dentry *dentry, struct dentry *realdentry); +void ovl_dentry_init_reval(struct dentry *dentry, struct dentry *upperdentry); +void ovl_dentry_init_flags(struct dentry *dentry, struct dentry *upperdentry, + unsigned int mask); bool ovl_dentry_weird(struct dentry *dentry); enum ovl_path_type ovl_path_type(struct dentry *dentry); void ovl_path_upper(struct dentry *dentry, struct path *path); |