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author | Christoph Hellwig <hch@infradead.org> | 2013-12-20 05:16:41 -0800 |
---|---|---|
committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-01-25 23:58:18 -0500 |
commit | 5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9 (patch) | |
tree | 117a3aba664aa9859cc346bdedbaf1c54c39d7a1 /include/linux | |
parent | 2aeccbe957d0d2b9fbb2a236e53a955097e2a9ce (diff) | |
download | linux-5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9.tar.gz linux-5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9.tar.bz2 linux-5bf3258fd2acd8515450ab8efcd97c9d3b69f7f9.zip |
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')
-rw-r--r-- | include/linux/posix_acl.h | 17 |
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); |