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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 12:20:46 -0800 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-01-21 12:20:46 -0800 |
| commit | e9f57ebcba563e0cd532926cab83c92bb4d79360 (patch) | |
| tree | 6cf11baa7851129145cc35f9218583287f41dd64 /fs/overlayfs/overlayfs.h | |
| parent | 5c89e9ea7ef1feaa147325b2ab47a89a147fb903 (diff) | |
| parent | 84889d49335627bc770b32787c1ef9ebad1da232 (diff) | |
Merge branch 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs
Pull overlayfs updates from Miklos Szeredi:
"This contains several bug fixes and a new mount option
'default_permissions' that allows read-only exported NFS
filesystems to be used as lower layer"
* 'overlayfs-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/mszeredi/vfs:
ovl: check dentry positiveness in ovl_cleanup_whiteouts()
ovl: setattr: check permissions before copy-up
ovl: root: copy attr
ovl: move super block magic number to magic.h
ovl: use a minimal buffer in ovl_copy_xattr
ovl: allow zero size xattr
ovl: default permissions
Diffstat (limited to 'fs/overlayfs/overlayfs.h')
| -rw-r--r-- | fs/overlayfs/overlayfs.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/overlayfs/overlayfs.h b/fs/overlayfs/overlayfs.h index e17154aeaae4..99b4168c36ff 100644 --- a/fs/overlayfs/overlayfs.h +++ b/fs/overlayfs/overlayfs.h @@ -142,7 +142,10 @@ struct dentry *ovl_dentry_upper(struct dentry *dentry); struct dentry *ovl_dentry_lower(struct dentry *dentry); struct dentry *ovl_dentry_real(struct dentry *dentry); struct dentry *ovl_entry_real(struct ovl_entry *oe, bool *is_upper); +struct vfsmount *ovl_entry_mnt_real(struct ovl_entry *oe, struct inode *inode, + bool is_upper); struct ovl_dir_cache *ovl_dir_cache(struct dentry *dentry); +bool ovl_is_default_permissions(struct inode *inode); void ovl_set_dir_cache(struct dentry *dentry, struct ovl_dir_cache *cache); struct dentry *ovl_workdir(struct dentry *dentry); int ovl_want_write(struct dentry *dentry); |