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| author | Christoph Hellwig <hch@infradead.org> | 2013-12-20 05:16:42 -0800 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-01-25 23:58:18 -0500 |
| commit | 37bc15392a2363ca822b2c2828e0ccafbea32f75 (patch) | |
| tree | 66ed7ab55227b74ad0af9d79bde0e95bb49e13ed /include/linux/posix_acl.h | |
| parent | 5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9 (diff) | |
| download | lwn-37bc15392a2363ca822b2c2828e0ccafbea32f75.tar.gz lwn-37bc15392a2363ca822b2c2828e0ccafbea32f75.zip | |
fs: make posix_acl_create more useful
Rename the current posix_acl_created to __posix_acl_create and add
a fully featured helper to set up the ACLs on file creation that
uses get_acl().
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.h | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/include/linux/posix_acl.h b/include/linux/posix_acl.h index 8b64e7899989..f7e6f6cb214a 100644 --- a/include/linux/posix_acl.h +++ b/include/linux/posix_acl.h @@ -88,14 +88,16 @@ extern int posix_acl_valid(const struct posix_acl *); 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_create(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 *); +extern int posix_acl_chmod(struct inode *, umode_t); +extern int posix_acl_create(struct inode *, umode_t *, struct posix_acl **, + struct posix_acl **); static inline struct posix_acl **acl_by_type(struct inode *inode, int type) { @@ -174,7 +176,7 @@ static inline void cache_no_acl(struct inode *inode) inode->i_default_acl = NULL; } #else -static inline int posix_acl_chmod(struct inode *inode) +static inline int posix_acl_chmod(struct inode *inode, umode_t mode) { return 0; } @@ -182,6 +184,13 @@ static inline int posix_acl_chmod(struct inode *inode) static inline void cache_no_acl(struct inode *inode) { } + +static inline int posix_acl_create(struct inode *inode, umode_t *mode, + struct posix_acl **default_acl, struct posix_acl **acl) +{ + *default_acl = *acl = NULL; + return 0; +} #endif /* CONFIG_FS_POSIX_ACL */ struct posix_acl *get_acl(struct inode *inode, int type); |