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| author |   Yan, Zheng <zyan@redhat.com> | 2014-09-16 20:35:17 +0800 |
|---|---|---|
| committer |   Sage Weil <sage@redhat.com> | 2014-10-14 12:56:49 -0700 |
| commit | b1ee94aa593abd03634bc3887b8e189840e42c12 (patch) | |
| tree | 59f8d66fcc03a21a2f5364cd1b1d418705e45bdc /fs/ceph/super.h | |
| parent | ceph: use pagelist to present MDS request data (diff) | |
| download | linux-dev-b1ee94aa593abd03634bc3887b8e189840e42c12.tar.xz linux-dev-b1ee94aa593abd03634bc3887b8e189840e42c12.zip | |
ceph: include the initial ACL in create/mkdir/mknod MDS requests
Current code set new file/directory's initial ACL in a non-atomic
manner.
Client first sends request to MDS to create new file/directory, then set
the initial ACL after the new file/directory is successfully created.
The fix is include the initial ACL in create/mkdir/mknod MDS requests.
So MDS can handle creating file/directory and setting the initial ACL in
one request.
Signed-off-by: Yan, Zheng <zyan@redhat.com>
Reviewed-by: Sage Weil <sage@redhat.com>
Diffstat (limited to 'fs/ceph/super.h')
| -rw-r--r-- | fs/ceph/super.h | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/fs/ceph/super.h b/fs/ceph/super.h index bbb44cdcf1ab..f62a09863ff1 100644 --- a/fs/ceph/super.h +++ b/fs/ceph/super.h @@ -733,15 +733,23 @@ extern void __ceph_build_xattrs_blob(struct ceph_inode_info *ci); extern void __ceph_destroy_xattrs(struct ceph_inode_info *ci); extern void __init ceph_xattr_init(void); extern void ceph_xattr_exit(void); +extern const struct xattr_handler *ceph_xattr_handlers[]; /* acl.c */ -extern const struct xattr_handler *ceph_xattr_handlers[]; +struct ceph_acls_info { + void *default_acl; + void *acl; + struct ceph_pagelist *pagelist; +}; #ifdef CONFIG_CEPH_FS_POSIX_ACL struct posix_acl *ceph_get_acl(struct inode *, int); int ceph_set_acl(struct inode *inode, struct posix_acl *acl, int type); -int ceph_init_acl(struct dentry *, struct inode *, struct inode *); +int ceph_pre_init_acls(struct inode *dir, umode_t *mode, + struct ceph_acls_info *info); +void ceph_init_inode_acls(struct inode *inode, struct ceph_acls_info *info); +void ceph_release_acls_info(struct ceph_acls_info *info); static inline void ceph_forget_all_cached_acls(struct inode *inode) { @@ -753,12 +761,18 @@ static inline void ceph_forget_all_cached_acls(struct inode *inode) #define ceph_get_acl NULL #define ceph_set_acl NULL -static inline int ceph_init_acl(struct dentry *dentry, struct inode *inode, - struct inode *dir) +static inline int ceph_pre_init_acls(struct inode *dir, umode_t *mode, + struct ceph_acls_info *info) { return 0; } - +static inline void ceph_init_inode_acls(struct inode *inode, + struct ceph_acls_info *info) +{ +} +static inline void ceph_release_acls_info(struct ceph_acls_info *info) +{ +} static inline int ceph_acl_chmod(struct dentry *dentry, struct inode *inode) { return 0; |