.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]]
[[\fB!\fR] \fB--gid\fR|\fB-g\fR|\fB--group\fR|\fB-G\fR <\fIgname\fR>|<\fIgid\fR>]
[[\fB!\fR] \fB--layout\fR|\fB-L mdt\fR,\fBraid0\fR,\fBreleased\fR]
[[\fB!\fR] \fB--foreign\fR [<\fItype\fR>]]
-[\fB--maxdepth\fR|\fB-D\fI n\fR]
- [[\fB!\fR] \fB--mdt\fR|\fB--mdt-index\fR|\fB-m\fR <\fIuuid\fR|\fIindex\fR,...>]
+[[\fB!\fR] \fB--gid\fR|\fB-g\fR|\fB--group\fR|\fB-G\fR <\fIgname\fR>|<\fIgid\fR>]
+ [[\fB!\fR] \fB--layout\fR|\fB-L mdt\fR,\fBraid0\fR,\fBreleased\fR]
+[\fB--lazy\fR]
+ [\fB--maxdepth\fR|\fB-D\fI n\fR]
+[[\fB!\fR] \fB--mdt\fR|\fB--mdt-index\fR|\fB-m\fR <\fIuuid\fR|\fIindex\fR,...>]
[[\fB!\fR] \fB--mdt-count\fR|\fB-T\fR [\fB+-\fR]\fIn\fR]
[[\fB!\fR] \fB--mdt-hash\fR|\fB-H <\fIhashtype\fR>]
[[\fB!\fR] \fB--mirror-count|\fB-N\fR [\fB+-\fR]\fIn\fR]
[[\fB!\fR] \fB--mirror-state\fR <[^]\fIstate\fR>]
[[\fB!\fR] \fB--mtime\fR|\fB-M\fR [\fB-+\fR]\fIn[smhdwy]\fR]
[[\fB!\fR] \fB--name\fR|\fB-n <\fIpattern\fR>]
+ [[\fB!\fR] \fB--newer\fR[\fBXY\fR] <\fIreference\fR>]
[[\fB!\fR] \fB--ost\fR|\fB-O\fR <\fIindex\fR,...>]
[[\fB!\fR] \fB--pool\fR <\fIpool\fR>]
-[[\fB!\fR] \fB--foreign\fR [<\fItype\fR>]]
[\fB--print\fR|\fB-P\fR]
[\fB--print0\fR|\fB-0\fR]
[[\fB!\fR] \fB--projid\fR |<\fIprojid\fR>]
.BR --atime | -A
File was last accessed \fIn\fR*24 hours ago (if no units are given),
or \fIn\fR*\fBs\fReconds, \fBm\fRinutes, \fBh\fRours, \fBd\fRays,
-\fBw\fReeks, or \fBy\fRears ago within a margin of error of 24h,
-or smaller if a unit is specified. Multiple units can be specified,
-for example \fB8h20m\fR is equivalent to \fB500m\fR. If multipe units
+\fBw\fReeks, or \fBy\fRears ago within a margin of error of 24h
+if no unit is specified. Multiple units can be specified,
+for example \fB8h20m\fR is equivalent to \fB500m\fR. If multiple units
are specified, the margin of error is based on the smallest unit used, so
.B -atime 3d
has a margin of error of one day, while
\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
.BR --component-start | --comp-start
The file has component start offset \fIn\fR (in bytes) for any component.
.TP
+.BR --foreign
+File has a foreign (non-Lustre/free format) layout and is of the given
+.IR type ,
+if specified. Presently only
+.B none
+or
+.B daos
+are defined types, though 32-bit numeric types can also be used.
+.TP
.BR --gid | -g
File has specified numeric group ID.
.TP
Files that have the first data component on an MDT.
.RE
.TP
-.BR --foreign[=<type>]
-File is foreign (non-Lustre layout) and is of type if specified.
-Presently only none or daos are defined types.
-.RE
+.BR --lazy
+Use file size and blocks from MDT, if available, to avoid extra RPCs.
.TP
.BR --maxdepth
Limits find to decend at most \fIn\fR levels of directory tree.
DNE striped directory uses the given filename hashing function, one of:
.RS 1.2i
.TP
+.B crush
+The CRUSH consistent hash function, added in Lustre 2.14, minimizes
+entry migration if the directory stripe count changes during migration.
+.TP
.B fnv_1a_64
The Fowler\-Noll\-Vo hash function, which is a simple and efficient hash.
.TP
.BR glob (7)
file name regular expressions and wildcards.
.TP
+.BR --newer [ XY "] " \fIreference
+Succeeds if timestamp \fIX\fR of the file being considered is newer
+than timestamp \fIY\fR of the file
+.IR reference .
+The letters \fIX\fR and \fIY\fR can be any of the following letters:
+
+.TS
+ll
+ll
+ll
+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
+.TE
+
+Some combinations are invalid; for example, it is invalid for
+.I X
+to be
+.IR t .
+Specifying
+.B -newer
+is equivalent to
+.BR -newermm .
+When
+.IR reference
+is interpreted directly as a time, currently it must be in one of the
+following formats: "%Y-%m-%d %H:%M:%S", "%Y-%m-%d %H:%M", "%Y-%m-%d",
+"%H:%M:%S", "%H:%M", to represent year, month, day, hour, minute, seconds,
+with unspecified times at the start of that minute or day, unspecified dates
+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
using the whole OST target name, or just the OST index number. If multiple
Layout was created with the specified
.I pool
name. For composite files, this may match the pool of any component.
-.TP
-.BR --foreign[=<type>]
-Directory striping format is foreign (non-Lustre/free format) and is of type
-.BR <type>
-if specified. Presently only
-.BR none
-or
-.BR daos
-are defined types , though 32-bit numeric types can also be used.
-.TP
.BR --print | -P
Prints the file or directory name to standard output if it matches
all specified parameters, one file per line with a trailing linefeed.
Stripe size is \fIn\fR bytes, or \fBK\fRibi-, \fBM\fRebi-,
\fBG\fRibi-, \fBT\fRebi-, \fBP\fRebi-, or \fBE\fRbi-abytes if a
suffix is given. For composite files, this matches the stripe
-size of any non-extension component.
+size of the last initialized non-extension component.
.TP
.BR --extension-size | --ext-size | -z
Extension size is \fIn\fR bytes, or \fBK\fRibi-, \fBM\fRebi-,
.BR lfs-getdirstripe (1),
.BR lfs-migrate (1),
.BR lfs_migrate (1),
-.BR lustre (7)
+.BR lustre (7),
.BR xargs (1)