.B lfs find \fR<\fIdirectory\fR|\fIfilename \fR...>
[[\fB!\fR] \fB--atime\fR|\fB-A\fR [\fB-+\fR]\fIn[smhdwy]\fR]
[[\fB!\fR] \fB--blocks\fR|\fB-b\fR [\fB+-\fR]\fIn\fR]
+ [[\fB!\fR] \fB--btime\fR|\fB--Btime\fR|\fB-B\fR [\fB+-\fR]\fIn[smhdwy]\fR]
[[\fB!\fR] \fB--ctime\fR|\fB-C\fR [\fB+-\fR]\fIn[smhdwy]\fR]
[[\fB!\fR] \fB--component-count|\fB--comp-count\fR [\fB+-\fR]\fIn\fR]
[[\fB!\fR] \fB--component-end|\fB--comp-end\fR|\fB-E\fR [\fB+-\fR]\fIn\fR[\fBKMGTPE\fR]]
\fIn\fR 512-byte \fBb\fRlocks, or \fBK\fRibi-, \fBM\fRebi-, \fBG\fRibi-,
\fBT\fRebi-, \fBP\fRebi-, or \fBE\fRbi-bytes if that suffix is given.
.TP
+.BR --btime | --Btime | -B
+File was created \fIn\fR*24 hours ago, see
+--atime
+for full details and options.
+.TP
.BR --ctime | -C
File's status was last changed \fIn\fR*24 hours ago, see
--atime
ll
llw(2i).
a The access time of the file \fIreference\fR
+b|B The birth time of the file \fIreference\fR
c The inode status change time of \fIreference\fR
m The modification time of the file \fIreference\fR
t \fIreference\fR is interpreted directly as a time
being "today", and "@%s" or "%s" the seconds since the Unix epoch (see
.BR strftime (3)
for details of the time formats). Otherwise, it will report an error.
-
+If you try to use the birth time of a reference file, and the birth
+time cannot be determined, a fatal error message results. If you
+specify a test which refers to the birth time of files being examined,
+this test will fail for any files where the birth time is unknown.
.TP
.BR --ost | -O
File has an object on the specified OST(s). The OST names can be specified