diff options
| 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 /include | |
| 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 'include')
| -rw-r--r-- | include/uapi/linux/magic.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/include/uapi/linux/magic.h b/include/uapi/linux/magic.h index b283d56c1db9..0de181ad73d5 100644 --- a/include/uapi/linux/magic.h +++ b/include/uapi/linux/magic.h @@ -31,6 +31,7 @@ #define PSTOREFS_MAGIC 0x6165676C #define EFIVARFS_MAGIC 0xde5e81e4 #define HOSTFS_SUPER_MAGIC 0x00c0ffee +#define OVERLAYFS_SUPER_MAGIC 0x794c7630 #define MINIX_SUPER_MAGIC 0x137F /* minix v1 fs, 14 char names */ #define MINIX_SUPER_MAGIC2 0x138F /* minix v1 fs, 30 char names */ |