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LU-6142 UAPI: replace cfs_size_* macros with __ALIGN_KERNEL
[fs/lustre-release.git] / lustre / utils / liblustreapi.c
index e9ce5b8..1e678b6 100644 (file)
@@ -306,22 +306,22 @@ int llapi_ioctl_pack(struct obd_ioctl_data *data, char **pbuf, int max_len)
        ptr = overlay->ioc_bulk;
        if (data->ioc_inlbuf1) {
                memcpy(ptr, data->ioc_inlbuf1, data->ioc_inllen1);
-               ptr += cfs_size_round(data->ioc_inllen1);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen1, 8);
        }
 
        if (data->ioc_inlbuf2) {
                memcpy(ptr, data->ioc_inlbuf2, data->ioc_inllen2);
-               ptr += cfs_size_round(data->ioc_inllen2);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen2, 8);
        }
 
        if (data->ioc_inlbuf3) {
                memcpy(ptr, data->ioc_inlbuf3, data->ioc_inllen3);
-               ptr += cfs_size_round(data->ioc_inllen3);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen3, 8);
        }
 
        if (data->ioc_inlbuf4) {
                memcpy(ptr, data->ioc_inlbuf4, data->ioc_inllen4);
-               ptr += cfs_size_round(data->ioc_inllen4);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen4, 8);
        }
 
        return 0;
@@ -348,22 +348,22 @@ int llapi_ioctl_unpack(struct obd_ioctl_data *data, char *pbuf, int max_len)
        ptr = overlay->ioc_bulk;
        if (data->ioc_inlbuf1) {
                memcpy(data->ioc_inlbuf1, ptr, data->ioc_inllen1);
-               ptr += cfs_size_round(data->ioc_inllen1);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen1, 8);
        }
 
        if (data->ioc_inlbuf2) {
                memcpy(data->ioc_inlbuf2, ptr, data->ioc_inllen2);
-               ptr += cfs_size_round(data->ioc_inllen2);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen2, 8);
        }
 
        if (data->ioc_inlbuf3) {
                memcpy(data->ioc_inlbuf3, ptr, data->ioc_inllen3);
-               ptr += cfs_size_round(data->ioc_inllen3);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen3, 8);
        }
 
        if (data->ioc_inlbuf4) {
                memcpy(data->ioc_inlbuf4, ptr, data->ioc_inllen4);
-               ptr += cfs_size_round(data->ioc_inllen4);
+               ptr += __ALIGN_KERNEL(data->ioc_inllen4, 8);
        }
 
        return 0;
@@ -1000,8 +1000,8 @@ int llapi_dir_set_default_lmv_stripe(const char *name, int stripe_offset,
  * \retval         0 on success
  * \retval         negative errno on failure
  */
-int llapi_dir_create_param(const char *name, mode_t mode,
-                          const struct llapi_stripe_param *param)
+int llapi_dir_create(const char *name, mode_t mode,
+                    const struct llapi_stripe_param *param)
 {
        struct lmv_user_md *lmu = NULL;
        size_t lmu_size = sizeof(*lmu);
@@ -1094,7 +1094,7 @@ int llapi_dir_create_pool(const char *name, int mode, int stripe_offset,
                .lsp_pool = (char *)pool_name
        };
 
-       return llapi_dir_create_param(name, mode, &param);
+       return llapi_dir_create(name, mode, &param);
 }
 
 int llapi_direntry_remove(char *dname)
@@ -1274,30 +1274,37 @@ int llapi_search_fsname(const char *pathname, char *fsname)
 
         path = realpath(pathname, NULL);
         if (path == NULL) {
-               char buf[PATH_MAX], *ptr;
+               char tmp[PATH_MAX - 1];
+               char buf[PATH_MAX];
+               char *ptr;
 
+               tmp[0] = '\0';
                buf[0] = '\0';
                if (pathname[0] != '/') {
                        /* Need an absolute path, but realpath() only works for
                         * pathnames that actually exist.  We go through the
                         * extra hurdle of dirname(getcwd() + pathname) in
                         * case the relative pathname contains ".." in it. */
-                       if (getcwd(buf, sizeof(buf) - 2) == NULL) {
+                       char realpath[PATH_MAX - 1];
+
+                       if (getcwd(realpath, sizeof(realpath) - 2) == NULL) {
                                rc = -errno;
                                llapi_error(LLAPI_MSG_ERROR, rc,
                                            "cannot get current working directory");
                                return rc;
                        }
-                       rc = strlcat(buf, "/", sizeof(buf));
-                       if (rc >= sizeof(buf)) {
+
+                       rc = snprintf(tmp, sizeof(tmp), "%s/", realpath);
+                       if (rc >= sizeof(tmp)) {
                                rc = -E2BIG;
                                llapi_error(LLAPI_MSG_ERROR, rc,
                                            "invalid parent path '%s'",
-                                           buf);
+                                           tmp);
                                return rc;
                        }
                }
-               rc = strlcat(buf, pathname, sizeof(buf));
+
+               rc = snprintf(buf, sizeof(buf), "%s%s", tmp, pathname);
                if (rc >= sizeof(buf)) {
                        rc = -E2BIG;
                        llapi_error(LLAPI_MSG_ERROR, rc,
@@ -1385,7 +1392,8 @@ int llapi_get_poolmembers(const char *poolname, char **members,
        /* name is FSNAME.POOLNAME */
        if (strlen(poolname) >= sizeof(fsname))
                return -EOVERFLOW;
-       strlcpy(fsname, poolname, sizeof(fsname));
+
+       snprintf(fsname, sizeof(fsname), "%s", poolname);
        pool = strchr(fsname, '.');
        if (pool == NULL)
                return -EINVAL;
@@ -1761,7 +1769,7 @@ static int get_lmd_info(char *path, DIR *parent, DIR *dir,
                 * a large filesystem.  */
                fname = (fname == NULL ? path : fname + 1);
                /* retrieve needed file info */
-               strlcpy((char *)lmd, fname, lumlen);
+               snprintf((char *)lmd, lumlen, "%s", fname);
                ret = ioctl(dirfd(parent), IOC_MDC_GETFILEINFO, (void *)lmd);
         }
 
@@ -1914,7 +1922,7 @@ static int param_callback(char *path, semantic_func_t sem_init,
         if (!buf)
                 return -ENOMEM;
 
-       strlcpy(buf, path, PATH_MAX + 1);
+       snprintf(buf, PATH_MAX + 1, "%s", path);
         ret = common_param_init(param, buf);
         if (ret)
                 goto out;
@@ -2381,7 +2389,7 @@ int sattr_cache_get_defaults(const char *const fsname,
                 if (rc)
                         return rc;
         } else {
-               strlcpy(fsname_buf, fsname, sizeof(fsname_buf));
+               snprintf(fsname_buf, sizeof(fsname_buf), "%s", fsname);
         }
 
        if (strncmp(fsname_buf, cache.fsname, sizeof(fsname_buf) - 1) != 0) {
@@ -2397,7 +2405,7 @@ int sattr_cache_get_defaults(const char *const fsname,
                 cache.stripecount = tmp[0];
                 cache.stripesize = tmp[1];
                 cache.stripeoffset = tmp[2];
-               strlcpy(cache.fsname, fsname_buf, sizeof(cache.fsname));
+               snprintf(cache.fsname, sizeof(cache.fsname), "%s", fsname_buf);
         }
 
         if (scount)
@@ -2572,7 +2580,7 @@ static void lov_dump_user_lmm_header(struct lov_user_md *lum, char *path,
                                     layout2name(lum->lmm_pattern));
                else
                        llapi_printf(LLAPI_MSG_NORMAL, "%x", lum->lmm_pattern);
-               separator = is_dir ? " " : "\n";
+               separator = (!yaml && is_dir) ? " " : "\n";
        }
 
        if ((verbose & VERBOSE_GENERATION) && !is_dir) {
@@ -2581,7 +2589,7 @@ static void lov_dump_user_lmm_header(struct lov_user_md *lum, char *path,
                        llapi_printf(LLAPI_MSG_NORMAL, "%s%slayout_gen:    ",
                                     space, prefix);
                llapi_printf(LLAPI_MSG_NORMAL, "%u",
-                            (int)lum->lmm_layout_gen);
+                            skip_objs ? 0 : (int)lum->lmm_layout_gen);
                separator = "\n";
        }
 
@@ -3051,8 +3059,8 @@ static inline void
 lov_v1v3_pool_name(struct lov_user_md *v1, char *pool_name)
 {
        if (v1->lmm_magic == LOV_USER_MAGIC_V3)
-               strlcpy(pool_name, ((struct lov_user_md_v3 *)v1)->lmm_pool_name,
-                       LOV_MAXPOOLNAME);
+               snprintf(pool_name, LOV_MAXPOOLNAME, "%s",
+                        ((struct lov_user_md_v3 *)v1)->lmm_pool_name);
        else
                pool_name[0] = '\0';
 }
@@ -3371,7 +3379,8 @@ static void lov_dump_plain_user_lmm(struct find_param *param, char *path,
                struct lov_user_ost_data_v1 *objects;
                struct lov_user_md_v3 *lmmv3 = (void *)&param->fp_lmd->lmd_lmm;
 
-               strlcpy(pool_name, lmmv3->lmm_pool_name, sizeof(pool_name));
+               snprintf(pool_name, sizeof(pool_name), "%s",
+                        lmmv3->lmm_pool_name);
                objects = lmmv3->lmm_objects;
                lov_dump_user_lmm_v1v3(&param->fp_lmd->lmd_lmm, pool_name,
                                       objects, path, param->fp_obd_index,
@@ -3406,7 +3415,8 @@ static void llapi_lov_dump_user_lmm(struct find_param *param, char *path,
                struct lmv_user_md *lum;
 
                lum = (struct lmv_user_md *)param->fp_lmv_md;
-               strlcpy(pool_name, lum->lum_pool_name, sizeof(pool_name));
+               snprintf(pool_name, sizeof(pool_name), "%s",
+                        lum->lum_pool_name);
                lmv_dump_user_lmm(lum, pool_name, path, param->fp_obd_index,
                                  param->fp_max_depth, param->fp_verbose,
                                  flags);
@@ -3845,12 +3855,47 @@ out:
        return ret;
 }
 
+static int find_check_mirror_options(struct find_param *param)
+{
+       struct lov_comp_md_v1 *comp_v1;
+       struct lov_user_md_v1 *v1 = &param->fp_lmd->lmd_lmm;
+       int ret = 0;
+
+       if (v1->lmm_magic != LOV_USER_MAGIC_COMP_V1)
+               return -1;
+
+       comp_v1 = (struct lov_comp_md_v1 *)v1;
+
+       if (param->fp_check_mirror_count) {
+               ret = find_value_cmp(comp_v1->lcm_mirror_count + 1,
+                                    param->fp_mirror_count,
+                                    param->fp_mirror_count_sign,
+                                    param->fp_exclude_mirror_count, 1, 0);
+               if (ret == -1)
+                       return ret;
+       }
+
+       if (param->fp_check_mirror_state) {
+               ret = 1;
+               __u16 file_state = comp_v1->lcm_flags & LCM_FL_FLR_MASK;
+
+               if ((param->fp_mirror_state != 0 &&
+                   file_state != param->fp_mirror_state) ||
+                   file_state == param->fp_mirror_neg_state)
+                       return -1;
+       }
+
+       return ret;
+}
+
 static bool find_check_lmm_info(struct find_param *param)
 {
        return param->fp_check_pool || param->fp_check_stripe_count ||
               param->fp_check_stripe_size || param->fp_check_layout ||
               param->fp_check_comp_count || param->fp_check_comp_end ||
               param->fp_check_comp_start || param->fp_check_comp_flags ||
+              param->fp_check_mirror_count ||
+              param->fp_check_mirror_state ||
               param->fp_check_projid;
 }
 
@@ -4148,6 +4193,12 @@ obd_matches:
                        goto decided;
        }
 
+       if (param->fp_check_mirror_count || param->fp_check_mirror_state) {
+               decision = find_check_mirror_options(param);
+               if (decision == -1)
+                       goto decided;
+       }
+
        /* Check the time on mds. */
        decision = 1;
        if (param->fp_atime || param->fp_mtime || param->fp_ctime) {
@@ -4456,8 +4507,8 @@ static int cb_getstripe(char *path, DIR *parent, DIR **dirp, void *data,
                char *fname = strrchr(path, '/');
                fname = (fname == NULL ? path : fname + 1);
 
-               strlcpy((char *)&param->fp_lmd->lmd_lmm, fname,
-                       param->fp_lum_size);
+               snprintf((char *)&param->fp_lmd->lmd_lmm, param->fp_lum_size,
+                        "%s", fname);
 
                ret = ioctl(dirfd(parent), IOC_MDC_GETFILESTRIPE,
                            (void *)&param->fp_lmd->lmd_lmm);