LU-11982 utils: Correct lfs migrate help

Correct lfs migrate help to correctly describe
block/non-block behavior.

Signed-off-by: Patrick Farrell <pfarrell@whamcloud.com>
Change-Id: Id7c01df08514ecc1b3968ef92a466bd8f5d9e656
Reviewed-on: https://review.whamcloud.com/34284
Tested-by: Jenkins
Reviewed-by: Ben Evans <bevans@cray.com>
Tested-by: Maloo <maloo@whamcloud.com>
Reviewed-by: James Simmons <uja.ornl@yahoo.com>
Reviewed-by: Oleg Drokin <green@whamcloud.com>

diff --git a/lustre/utils/lfs.c b/lustre/utils/lfs.c
index 3fe36f2..0ae49c3 100644 (file)
--- a/lustre/utils/lfs.c
+++ b/lustre/utils/lfs.c
@@ -570,8 +570,8 @@ command_t cmdlist[] = {
         "\tstripe_size:      number of bytes to store before moving to the next OST\n"
         "\tpool_name:        name of the predefined pool of OSTs\n"
         "\tost_indices:      OSTs to stripe over, in order\n"
-        "\tblock:            wait for the operation to return before continuing\n"
-        "\tnon-block:        do not wait for the operation to return\n"
+        "\tblock:        Block file access during data migration (default)\n"
+        "\tnon-block:    Abort migrations if concurrent access is detected\n"
         "\tnon-direct:       do not use direct I/O to copy file contents.\n"},
        {"mv", lfs_mv, 0,
         "To move directories between MDTs. This command is deprecated, "