diff options
Diffstat (limited to 'fs/reiserfs/xattr_acl.c')
-rw-r--r-- | fs/reiserfs/xattr_acl.c | 71 |
1 files changed, 21 insertions, 50 deletions
diff --git a/fs/reiserfs/xattr_acl.c b/fs/reiserfs/xattr_acl.c index 35d6e672a279..dd20a7883f0f 100644 --- a/fs/reiserfs/xattr_acl.c +++ b/fs/reiserfs/xattr_acl.c @@ -15,8 +15,10 @@ static int reiserfs_set_acl(struct reiserfs_transaction_handle *th, struct posix_acl *acl); static int -xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) +posix_acl_set(struct dentry *dentry, const char *name, const void *value, + size_t size, int flags, int type) { + struct inode *inode = dentry->d_inode; struct posix_acl *acl; int error, error2; struct reiserfs_transaction_handle th; @@ -60,15 +62,16 @@ xattr_set_acl(struct inode *inode, int type, const void *value, size_t size) } static int -xattr_get_acl(struct inode *inode, int type, void *buffer, size_t size) +posix_acl_get(struct dentry *dentry, const char *name, void *buffer, + size_t size, int type) { struct posix_acl *acl; int error; - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return -EOPNOTSUPP; - acl = reiserfs_get_acl(inode, type); + acl = reiserfs_get_acl(dentry->d_inode, type); if (IS_ERR(acl)) return PTR_ERR(acl); if (acl == NULL) @@ -452,7 +455,9 @@ int reiserfs_acl_chmod(struct inode *inode) return 0; } + reiserfs_write_unlock(inode->i_sb); acl = reiserfs_get_acl(inode, ACL_TYPE_ACCESS); + reiserfs_write_lock(inode->i_sb); if (!acl) return 0; if (IS_ERR(acl)) @@ -482,30 +487,12 @@ int reiserfs_acl_chmod(struct inode *inode) return error; } -static int -posix_acl_access_get(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1) - return -EINVAL; - return xattr_get_acl(inode, ACL_TYPE_ACCESS, buffer, size); -} - -static int -posix_acl_access_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_ACCESS) - 1) - return -EINVAL; - return xattr_set_acl(inode, ACL_TYPE_ACCESS, value, size); -} - -static size_t posix_acl_access_list(struct inode *inode, char *list, +static size_t posix_acl_access_list(struct dentry *dentry, char *list, size_t list_size, const char *name, - size_t name_len) + size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_ACCESS); - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_ACCESS, size); @@ -514,35 +501,18 @@ static size_t posix_acl_access_list(struct inode *inode, char *list, struct xattr_handler reiserfs_posix_acl_access_handler = { .prefix = POSIX_ACL_XATTR_ACCESS, - .get = posix_acl_access_get, - .set = posix_acl_access_set, + .flags = ACL_TYPE_ACCESS, + .get = posix_acl_get, + .set = posix_acl_set, .list = posix_acl_access_list, }; -static int -posix_acl_default_get(struct inode *inode, const char *name, - void *buffer, size_t size) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) - return -EINVAL; - return xattr_get_acl(inode, ACL_TYPE_DEFAULT, buffer, size); -} - -static int -posix_acl_default_set(struct inode *inode, const char *name, - const void *value, size_t size, int flags) -{ - if (strlen(name) != sizeof(POSIX_ACL_XATTR_DEFAULT) - 1) - return -EINVAL; - return xattr_set_acl(inode, ACL_TYPE_DEFAULT, value, size); -} - -static size_t posix_acl_default_list(struct inode *inode, char *list, +static size_t posix_acl_default_list(struct dentry *dentry, char *list, size_t list_size, const char *name, - size_t name_len) + size_t name_len, int type) { const size_t size = sizeof(POSIX_ACL_XATTR_DEFAULT); - if (!reiserfs_posixacl(inode->i_sb)) + if (!reiserfs_posixacl(dentry->d_sb)) return 0; if (list && size <= list_size) memcpy(list, POSIX_ACL_XATTR_DEFAULT, size); @@ -551,7 +521,8 @@ static size_t posix_acl_default_list(struct inode *inode, char *list, struct xattr_handler reiserfs_posix_acl_default_handler = { .prefix = POSIX_ACL_XATTR_DEFAULT, - .get = posix_acl_default_get, - .set = posix_acl_default_set, + .flags = ACL_TYPE_DEFAULT, + .get = posix_acl_get, + .set = posix_acl_set, .list = posix_acl_default_list, }; |