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authorYan, Zheng <zyan@redhat.com>2014-09-16 20:35:17 +0800
committerSage Weil <sage@redhat.com>2014-10-14 12:56:49 -0700
commitb1ee94aa593abd03634bc3887b8e189840e42c12 (patch)
tree59f8d66fcc03a21a2f5364cd1b1d418705e45bdc /fs/ceph/super.h
parent25e6bae356502cde283f1804111b44e6fad20fc2 (diff)
downloadlinux-b1ee94aa593abd03634bc3887b8e189840e42c12.tar.bz2
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.h24
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;