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fs: xattr_handler table should be const

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The entries in xattr handler table should be immutable (ie const)
like other operation tables.

Later patches convert common filesystems. Uncoverted filesystems
will still work, but will generate a compiler warning.

Signed-off-by: Stephen Hemminger <shemminger@vyatta.com>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
This commit is contained in:
Stephen Hemminger
2010-05-13 17:53:14 -07:00
committed by Al Viro
parent 18e9e5104f
commit bb4354538e
6 changed files with 15 additions and 15 deletions
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2
include/linux/fs.h
View File

@@ -1336,7 +1336,7 @@ struct super_block {
#ifdef CONFIG_SECURITY
void *s_security;
#endif
struct xattr_handler **s_xattr;
const struct xattr_handler **s_xattr;
struct list_head s_inodes; /* all inodes */
struct hlist_head s_anon; /* anonymous dentries for (nfs) exporting */

4
include/linux/generic_acl.h
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@@ -5,8 +5,8 @@
struct inode;
extern struct xattr_handler generic_acl_access_handler;
extern struct xattr_handler generic_acl_default_handler;
extern const struct xattr_handler generic_acl_access_handler;
extern const struct xattr_handler generic_acl_default_handler;
int generic_acl_init(struct inode *, struct inode *);
int generic_acl_chmod(struct inode *);

2
include/linux/xattr.h
View File

@@ -37,7 +37,7 @@ struct inode;
struct dentry;
struct xattr_handler {
char *prefix;
const char *prefix;
int flags; /* fs private flags passed back to the handlers */
size_t (*list)(struct dentry *dentry, char *list, size_t list_size,
const char *name, size_t name_len, int handler_flags);