From b0b5e483c8948229828773d64b09e17eb4c2fd4b Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?=D0=BD=D0=B0=D0=B1?= Date: Sat, 23 Apr 2022 19:19:41 +0200 Subject: [PATCH] zfs: holds: general cleanup MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Reviewed-by: Brian Behlendorf Signed-off-by: Ahelenia Ziemiańska Closes #13373 --- cmd/zfs/zfs_main.c | 18 +++++++----------- 1 file changed, 7 insertions(+), 11 deletions(-) diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c index 863f93c8a4af..17f3b3e9057c 100644 --- a/cmd/zfs/zfs_main.c +++ b/cmd/zfs/zfs_main.c @@ -6495,13 +6495,10 @@ holds_callback(zfs_handle_t *zhp, void *data) static int zfs_do_holds(int argc, char **argv) { - int errors = 0; int c; - int i; + boolean_t errors = B_FALSE; boolean_t scripted = B_FALSE; boolean_t recursive = B_FALSE; - const char *opts = "rH"; - nvlist_t *nvl; int types = ZFS_TYPE_SNAPSHOT; holds_cbdata_t cb = { 0 }; @@ -6511,7 +6508,7 @@ zfs_do_holds(int argc, char **argv) int flags = 0; /* check options */ - while ((c = getopt(argc, argv, opts)) != -1) { + while ((c = getopt(argc, argv, "rH")) != -1) { switch (c) { case 'r': recursive = B_TRUE; @@ -6538,10 +6535,9 @@ zfs_do_holds(int argc, char **argv) if (argc < 1) usage(B_FALSE); - if (nvlist_alloc(&nvl, NV_UNIQUE_NAME, 0) != 0) - nomem(); + nvlist_t *nvl = fnvlist_alloc(); - for (i = 0; i < argc; ++i) { + for (int i = 0; i < argc; ++i) { char *snapshot = argv[i]; const char *delim; const char *snapname; @@ -6550,7 +6546,7 @@ zfs_do_holds(int argc, char **argv) if (delim == NULL) { (void) fprintf(stderr, gettext("'%s' is not a snapshot\n"), snapshot); - ++errors; + errors = B_TRUE; continue; } snapname = delim + 1; @@ -6567,7 +6563,7 @@ zfs_do_holds(int argc, char **argv) ret = zfs_for_each(argc, argv, flags, types, NULL, NULL, limit, holds_callback, &cb); if (ret != 0) - ++errors; + errors = B_TRUE; } /* @@ -6580,7 +6576,7 @@ zfs_do_holds(int argc, char **argv) nvlist_free(nvl); - return (0 != errors); + return (errors); } #define CHECK_SPINNER 30