Add the nfs_killattr inode operation. For NFS, we generally want the server
to handle clearing these bits. So the function is really just a noop.
Signed-off-by: Jeff Layton <[EMAIL PROTECTED]>
---
fs/nfs/dir.c | 3 +++
fs/nfs/file.c | 2 ++
fs/nfs/inode.c | 10 ++++++++++
fs/nfs/nfs4proc.c | 1 +
fs/nfs/symlink.c | 1 +
include/linux/nfs_fs.h | 1 +
6 files changed, 18 insertions(+), 0 deletions(-)
diff --git a/fs/nfs/dir.c b/fs/nfs/dir.c
index 74fe1e2..ac22770 100644
--- a/fs/nfs/dir.c
+++ b/fs/nfs/dir.c
@@ -78,6 +78,7 @@ const struct inode_operations nfs_dir_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
+ .killattr = nfs_killattr,
};
#ifdef CONFIG_NFS_V3
@@ -98,6 +99,7 @@ const struct inode_operations nfs3_dir_inode_operations = {
.getxattr = nfs3_getxattr,
.setxattr = nfs3_setxattr,
.removexattr = nfs3_removexattr,
+ .killattr = nfs_killattr,
};
#endif /* CONFIG_NFS_V3 */
@@ -120,6 +122,7 @@ const struct inode_operations nfs4_dir_inode_operations = {
.getxattr = nfs4_getxattr,
.setxattr = nfs4_setxattr,
.listxattr = nfs4_listxattr,
+ .killattr = nfs_killattr,
};
#endif /* CONFIG_NFS_V4 */
diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 591d59c..169c2a9 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -80,6 +80,7 @@ const struct inode_operations nfs_file_inode_operations = {
.permission = nfs_permission,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
+ .killattr = nfs_killattr,
};
#ifdef CONFIG_NFS_V3
@@ -91,6 +92,7 @@ const struct inode_operations nfs3_file_inode_operations = {
.getxattr = nfs3_getxattr,
.setxattr = nfs3_setxattr,
.removexattr = nfs3_removexattr,
+ .killattr = nfs_killattr,
};
#endif /* CONFIG_NFS_v3 */
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index 45633f9..3d68a8d 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -316,6 +316,16 @@ out_no_inode:
goto out;
}
+/*
+ * On NFS, we want the server to handle clearing of setuid/setgid. Make this
+ * a noop.
+ */
+void
+nfs_killattr(struct dentry *dentry, struct iattr *attr)
+{
+ return;
+}
+
#define NFS_VALID_ATTRS
(ATTR_MODE|ATTR_UID|ATTR_GID|ATTR_SIZE|ATTR_ATIME|ATTR_ATIME_SET|ATTR_MTIME|ATTR_MTIME_SET)
int
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index b49aa05..7643a25 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -3711,6 +3711,7 @@ static const struct inode_operations
nfs4_file_inode_operations = {
.getxattr = nfs4_getxattr,
.setxattr = nfs4_setxattr,
.listxattr = nfs4_listxattr,
+ .killattr = nfs_killattr,
};
const struct nfs_rpc_ops nfs_v4_clientops = {
diff --git a/fs/nfs/symlink.c b/fs/nfs/symlink.c
index 83e865a..fd0a880 100644
--- a/fs/nfs/symlink.c
+++ b/fs/nfs/symlink.c
@@ -77,4 +77,5 @@ const struct inode_operations nfs_symlink_inode_operations = {
.put_link = page_put_link,
.getattr = nfs_getattr,
.setattr = nfs_setattr,
+ .killattr = nfs_killattr,
};
diff --git a/include/linux/nfs_fs.h b/include/linux/nfs_fs.h
index c444d24..bea2cf1 100644
--- a/include/linux/nfs_fs.h
+++ b/include/linux/nfs_fs.h
@@ -301,6 +301,7 @@ extern int __nfs_revalidate_inode(struct nfs_server *,
struct inode *);
extern int nfs_revalidate_mapping(struct inode *inode, struct address_space
*mapping);
extern int nfs_revalidate_mapping_nolock(struct inode *inode, struct
address_space *mapping);
extern int nfs_setattr(struct dentry *, struct iattr *);
+extern void nfs_killattr(struct dentry *dentry, struct iattr *attr);
extern void nfs_setattr_update_inode(struct inode *inode, struct iattr *attr);
extern void nfs_begin_attr_update(struct inode *);
extern void nfs_end_attr_update(struct inode *);
--
1.5.2.1
-
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