diff options
| author | Stephen Hemminger <shemminger@vyatta.com> | 2010-05-13 17:53:14 -0700 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 18:31:18 -0400 |
| commit | bb4354538eb7b92f32cfedbad68c7be266c0b467 (patch) | |
| tree | 5ecc43dabf5a0ecb511c74411272eba70415cdaf /fs/xattr.c | |
| parent | 18e9e5104fcd9a973ffe3eed3816c87f2a1b6cd2 (diff) | |
| download | lwn-bb4354538eb7b92f32cfedbad68c7be266c0b467.tar.gz lwn-bb4354538eb7b92f32cfedbad68c7be266c0b467.zip | |
fs: xattr_handler table should be const
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>
Diffstat (limited to 'fs/xattr.c')
| -rw-r--r-- | fs/xattr.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/fs/xattr.c b/fs/xattr.c index 46f87e828b48..01bb8135e14a 100644 --- a/fs/xattr.c +++ b/fs/xattr.c @@ -590,10 +590,10 @@ strcmp_prefix(const char *a, const char *a_prefix) /* * Find the xattr_handler with the matching prefix. */ -static struct xattr_handler * -xattr_resolve_name(struct xattr_handler **handlers, const char **name) +static const struct xattr_handler * +xattr_resolve_name(const struct xattr_handler **handlers, const char **name) { - struct xattr_handler *handler; + const struct xattr_handler *handler; if (!*name) return NULL; @@ -614,7 +614,7 @@ xattr_resolve_name(struct xattr_handler **handlers, const char **name) ssize_t generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t size) { - struct xattr_handler *handler; + const struct xattr_handler *handler; handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name); if (!handler) @@ -629,7 +629,7 @@ generic_getxattr(struct dentry *dentry, const char *name, void *buffer, size_t s ssize_t generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) { - struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr; + const struct xattr_handler *handler, **handlers = dentry->d_sb->s_xattr; unsigned int size = 0; if (!buffer) { @@ -659,7 +659,7 @@ generic_listxattr(struct dentry *dentry, char *buffer, size_t buffer_size) int generic_setxattr(struct dentry *dentry, const char *name, const void *value, size_t size, int flags) { - struct xattr_handler *handler; + const struct xattr_handler *handler; if (size == 0) value = ""; /* empty EA, do not remove */ @@ -676,7 +676,7 @@ generic_setxattr(struct dentry *dentry, const char *name, const void *value, siz int generic_removexattr(struct dentry *dentry, const char *name) { - struct xattr_handler *handler; + const struct xattr_handler *handler; handler = xattr_resolve_name(dentry->d_sb->s_xattr, &name); if (!handler) |