summaryrefslogtreecommitdiff
path: root/include/linux/posix_acl.h
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@infradead.org>2013-12-20 17:16:41 +0400
committerAl Viro <viro@zeniv.linux.org.uk>2014-01-26 08:58:18 +0400
commit5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9 (patch)
tree117a3aba664aa9859cc346bdedbaf1c54c39d7a1 /include/linux/posix_acl.h
parent2aeccbe957d0d2b9fbb2a236e53a955097e2a9ce (diff)
downloadlinux-5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9.tar.xz
fs: make posix_acl_chmod more useful
Rename the current posix_acl_chmod to __posix_acl_chmod and add a fully featured ACL chmod helper that uses the ->set_acl inode operation. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Jan Kara <jack@suse.cz> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/posix_acl.h')
-rw-r--r--include/linux/posix_acl.h17
1 files changed, 13 insertions, 4 deletions
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h
index a8d9918c0b20..8b64e7899989 100644
--- a/include/linux/posix_acl.h
+++ b/include/linux/posix_acl.h
@@ -89,12 +89,14 @@ extern int posix_acl_permission(struct inode *, const struct posix_acl *, int);
extern struct posix_acl *posix_acl_from_mode(umode_t, gfp_t);
extern int posix_acl_equiv_mode(const struct posix_acl *, umode_t *);
extern int posix_acl_create(struct posix_acl **, gfp_t, umode_t *);
-extern int posix_acl_chmod(struct posix_acl **, gfp_t, umode_t);
+extern int __posix_acl_chmod(struct posix_acl **, gfp_t, umode_t);
extern struct posix_acl *get_posix_acl(struct inode *, int);
extern int set_posix_acl(struct inode *, int, struct posix_acl *);
#ifdef CONFIG_FS_POSIX_ACL
+extern int posix_acl_chmod(struct inode *);
+
static inline struct posix_acl **acl_by_type(struct inode *inode, int type)
{
switch (type) {
@@ -165,15 +167,22 @@ static inline void forget_all_cached_acls(struct inode *inode)
if (old_default != ACL_NOT_CACHED)
posix_acl_release(old_default);
}
-#endif
static inline void cache_no_acl(struct inode *inode)
{
-#ifdef CONFIG_FS_POSIX_ACL
inode->i_acl = NULL;
inode->i_default_acl = NULL;
-#endif
}
+#else
+static inline int posix_acl_chmod(struct inode *inode)
+{
+ return 0;
+}
+
+static inline void cache_no_acl(struct inode *inode)
+{
+}
+#endif /* CONFIG_FS_POSIX_ACL */
struct posix_acl *get_acl(struct inode *inode, int type);