Improved the build rule for getfsdev and added getfsdev.o to the

[rsync/rsync.git] / rsync.yo

diff --git a/rsync.yo b/rsync.yo
index 0e3ab2b..f94d5d4 100644 (file)
--- a/rsync.yo
+++ b/rsync.yo
@@ -306,7 +306,7 @@ verb(
  -W, --whole-file            copy whole files, no incremental checks
      --no-whole-file         turn off --whole-file
  -x, --one-file-system       don't cross filesystem boundaries
- -B, --block-size=SIZE       checksum blocking size (default 700)
+ -B, --block-size=SIZE       force a fixed checksum block-size
  -e, --rsh=COMMAND           specify the remote shell
      --rsync-path=PATH       specify path to rsync on the remote machine
      --existing              only update files that already exist
@@ -570,9 +570,9 @@ dit(bf(-t, --times)) This tells rsync to transfer modification times along
 with the files and update them on the remote system.  Note that if this
 option is not used, the optimization that excludes files that have not been
 modified cannot be effective; in other words, a missing -t or -a will
-cause the next transfer to behave as if it used -I, and all files will have
-their checksums compared and show up in log messages even if they haven't
-changed.
+cause the next transfer to behave as if it used -I, causing all files to be
+updated (though the rsync algorithm will make the update fairly efficient
+if the files haven't actually changed, you're much better off using -t).
 
 dit(bf(-n, --dry-run)) This tells rsync to not do any file transfers,
 instead it will just report the actions it would have taken.
@@ -633,8 +633,9 @@ they are not empty when they are to be replaced by non-directories.  This
 is only relevant without --delete because deletions are now done depth-first.
 Requires the --recursive option (which is implied by -a) to have any effect.
 
-dit(bf(-B, --block-size=BLOCKSIZE)) This controls the block size used in
-the rsync algorithm. See the technical report for details.
+dit(bf(-B, --block-size=BLOCKSIZE)) This forces the block size used in
+the rsync algorithm to a fixed value.  It is normally selected based on
+the size of each file being updated.  See the technical report for details.
 
 dit(bf(-e, --rsh=COMMAND)) This option allows you to choose an alternative
 remote shell program to use for communication between the local and