zfs list: add '-t fs' and '-t vol' options

Because "filesystem" and "volume" are just too long! Sponsored-by: https://despairlabs.com/sponsor/ Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov> Signed-off-by: Rob Norris <robn@despairlabs.com> Closes openzfs#15864
robn · Feb 8, 2024 · a5a7254 · a5a7254
1 parent cbe8822
commit a5a7254
Show file tree

Hide file tree

Showing 2 changed files with 26 additions and 7 deletions.
diff --git a/cmd/zfs/zfs_main.c b/cmd/zfs/zfs_main.c
@@ -3672,15 +3672,25 @@ zfs_do_list(int argc, char **argv)
 
 			for (char *tok; (tok = strsep(&optarg, ",")); ) {
 				static const char *const type_subopts[] = {
-					"filesystem", "volume",
-					"snapshot", "snap",
+					"filesystem",
+					"fs",
+					"volume",
+					"vol",
+					"snapshot",
+					"snap",
 					"bookmark",
-					"all" };
+					"all"
+				};
 				static const int type_types[] = {
-					ZFS_TYPE_FILESYSTEM, ZFS_TYPE_VOLUME,
-					ZFS_TYPE_SNAPSHOT, ZFS_TYPE_SNAPSHOT,
+					ZFS_TYPE_FILESYSTEM,
+					ZFS_TYPE_FILESYSTEM,
+					ZFS_TYPE_VOLUME,
+					ZFS_TYPE_VOLUME,
+					ZFS_TYPE_SNAPSHOT,
+					ZFS_TYPE_SNAPSHOT,
 					ZFS_TYPE_BOOKMARK,
-					ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK };
+					ZFS_TYPE_DATASET | ZFS_TYPE_BOOKMARK
+				};
 
 				for (c = 0; c < ARRAY_SIZE(type_subopts); ++c)
 					if (strcmp(tok, type_subopts[c]) == 0) {

diff --git a/man/man8/zfs-list.8 b/man/man8/zfs-list.8
@@ -29,7 +29,7 @@
 .\" Copyright 2018 Nexenta Systems, Inc.
 .\" Copyright 2019 Joyent, Inc.
 .\"
-.Dd March 16, 2022
+.Dd February 8, 2024
 .Dt ZFS-LIST 8
 .Os
 .
@@ -155,6 +155,15 @@ or
 For example, specifying
 .Fl t Sy snapshot
 displays only snapshots.
+.Sy fs ,
+.Sy snap ,
+or
+.Sy vol
+can be used as aliases for
+.Sy filesystem ,
+.Sy snapshot ,
+or
+.Sy volume .
 .El
 .
 .Sh EXAMPLES