static struct posix_acl *__f2fs_get_acl(struct inode *inode, int type, struct page *dpage) { int name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT; void *value = NULL; struct posix_acl *acl; int retval; if (type == ACL_TYPE_ACCESS) name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS; retval = f2fs_getxattr(inode, name_index, "", NULL, 0, dpage); if (retval > 0) { value = f2fs_kmalloc(F2FS_I_SB(inode), retval, GFP_F2FS_ZERO); if (!value) return ERR_PTR(-ENOMEM); retval = f2fs_getxattr(inode, name_index, "", value, retval, dpage); } if (retval > 0) acl = f2fs_acl_from_disk(value, retval); else if (retval == -ENODATA) acl = NULL; else acl = ERR_PTR(retval); kfree(value); return acl; }
struct posix_acl *f2fs_get_acl(struct inode *inode, int type) { int name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT; void *value = NULL; struct posix_acl *acl; int retval; if (type == ACL_TYPE_ACCESS) name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS; retval = f2fs_getxattr(inode, name_index, "", NULL, 0); if (retval > 0) { value = kmalloc(retval, GFP_KERNEL); if (!value) return ERR_PTR(-ENOMEM); retval = f2fs_getxattr(inode, name_index, "", value, retval); } if (retval > 0) acl = f2fs_acl_from_disk(value, retval); else if (retval == -ENODATA) acl = NULL; else acl = ERR_PTR(retval); kfree(value); if (!IS_ERR(acl)) set_cached_acl(inode, type, acl); return acl; }
struct posix_acl *f2fs_get_acl(struct inode *inode, int type) { struct f2fs_sb_info *sbi = F2FS_SB(inode->i_sb); int name_index = F2FS_XATTR_INDEX_POSIX_ACL_DEFAULT; void *value = NULL; struct posix_acl *acl; int retval; if (!test_opt(sbi, POSIX_ACL)) return NULL; acl = get_cached_acl(inode, type); if (acl != ACL_NOT_CACHED) return acl; if (type == ACL_TYPE_ACCESS) name_index = F2FS_XATTR_INDEX_POSIX_ACL_ACCESS; retval = f2fs_getxattr(inode, name_index, "", NULL, 0); if (retval > 0) { value = kmalloc(retval, GFP_KERNEL); if (!value) return ERR_PTR(-ENOMEM); retval = f2fs_getxattr(inode, name_index, "", value, retval); } if (retval < 0) { if (retval == -ENODATA) acl = NULL; else acl = ERR_PTR(retval); } else { acl = f2fs_acl_from_disk(value, retval); } kfree(value); if (!IS_ERR(acl)) set_cached_acl(inode, type, acl); return acl; }