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Groups > linux.kernel > #1171700

[RFC v4 04/31] vfs: Make the inode passed to inode_change_ok non-const

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We will need to call iop->permission and iop->get_acl from
inode_change_ok() for additional permission checks, and both take a
non-const inode.

Signed-off-by: Andreas Gruenbacher <agruenba@redhat.com>
---
 fs/attr.c          | 2 +-
 include/linux/fs.h | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/fs/attr.c b/fs/attr.c
index 6530ced..328be71 100644
--- a/fs/attr.c
+++ b/fs/attr.c
@@ -28,7 +28,7 @@
  * Should be called as the first thing in ->setattr implementations,
  * possibly after taking additional locks.
  */
-int inode_change_ok(const struct inode *inode, struct iattr *attr)
+int inode_change_ok(struct inode *inode, struct iattr *attr)
 {
 	unsigned int ia_valid = attr->ia_valid;
 
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 96a9954..b98b211 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -2820,7 +2820,7 @@ extern int buffer_migrate_page(struct address_space *,
 #define buffer_migrate_page NULL
 #endif
 
-extern int inode_change_ok(const struct inode *, struct iattr *);
+extern int inode_change_ok(struct inode *, struct iattr *);
 extern int inode_newsize_ok(const struct inode *, loff_t offset);
 extern void setattr_copy(struct inode *inode, const struct iattr *attr);
 
-- 
2.4.2

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[RFC v4 00/31] Richacls Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 20/31] richacl: acl editing helper functions Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 22/31] richacl: Propagate everyone@ permissions to other aces Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 23/31] richacl: Set the owner permissions to the owner mask Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 04/31] vfs: Make the inode passed to inode_change_ok non-const Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 26/31] richacl: Apply the file masks to a richacl Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:00 +0200
  [RFC v4 19/31] ext4: Add richacl feature flag Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 18/31] ext4: Add richacl support Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 14/31] richacl: Create-time inheritance Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 08/31] richacl: Compute maximum file masks from an acl Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 25/31] richacl: Isolate the owner and group classes Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 06/31] richacl: In-memory representation and helper functions Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
    Re: [RFC v4 06/31] richacl: In-memory representation and helper functions "Stefan (metze) Metzmacher" <metze@samba.org> - 2015-06-25 23:50 +0200
  [RFC v4 03/31] vfs: Add MAY_DELETE_SELF and MAY_DELETE_CHILD permission flags Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 16/31] richacl: xattr mapping functions Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 05/31] vfs: Add permission flags for setting file attributes Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 31/31] nfsd: Add support for the v4.1 dacl attribute Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 09/31] richacl: Update the file masks in chmod() Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 12/31] vfs: Cache richacl in struct inode Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 30/31] nfsd: Add richacl support Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 11/31] vfs: Cache base_acl objects in inodes Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 07/31] richacl: Permission mapping functions Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 13/31] richacl: Check if an acl is equivalent to a file mode Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 01/31] vfs: Add IS_ACL() and IS_RICHACL() tests Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 17/31] vfs: Add richacl permission checking Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200
  [RFC v4 15/31] richacl: Automatic Inheritance Andreas Gruenbacher <andreas.gruenbacher@gmail.com> - 2015-06-25 00:10 +0200

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