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update README.md
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README.md
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README.md
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@ -26,15 +26,22 @@ Usage: btrfs-list [options] [mountpoint]
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If no [mountpoint] is specified, display info for all btrfs filesystems.
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-h, --help display this message
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-d, --debug enable debug output
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--debug enable debug output
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-q, --quiet silence the quota disabled & quota rescan warnings
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--color=WHEN colorize the output; WHEN can be 'never', 'always',
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or 'auto' (default, colorize if STDOUT is a term)
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--version display version info
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--color=WHEN colorize the output; WHEN can be 'never',
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'always', or 'auto' (default is:
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colorize if STDOUT is a term)
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-n, --no-color synonym of --color=never
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--bright use bright colors (better for dark terminals)
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-H, --no-header hide header from output
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-r, --raw show raw numbers instead of human-readable
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--btrfs-binary BIN path to the btrfs binary to use instead of using
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the first binary found in the PATH
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-s, --hide-snap hide all snapshots
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-S, --snap-only only show snapshots
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-d, --deleted show deleted parents of orphaned snapshots
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--snap-min-excl SIZE hide snapshots whose exclusively allocated extents
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take up less space than SIZE
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--snap-max-excl SIZE hide snapshots whose exclusively allocated extents
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@ -43,13 +50,23 @@ If no [mountpoint] is specified, display info for all btrfs filesystems.
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-p, --profile PROFILE consider data profile as 'dup', 'single', 'raid0',
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'raid1', 'raid10', 'raid5' or 'raid6', for
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realfree space calculation (default: autodetect)
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free space calculation (default: autodetect)
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--show-all show all information for each item
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-a, --show-all show all information for each item
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--show-gen show generation of each item
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--show-cgen show generation at creation of each item
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--show-id show id of each item
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--show-parent show parent id of each item
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--show-toplevel show top level of each item
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--show-uuid show uuid of each item
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--show-puuid show parent uuid of each item
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--show-ruuid show received uuid of each item
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--show-otime show snap creation time
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-w, --wide don't truncate uuids on output (this is the
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default if STDOUT is NOT a term)
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--no-wide always truncate uuids on output (useful to
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override above default)
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SIZE can be a number (in bytes), or a number followed by k, M, G, T or P.
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```
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@ -289,7 +289,7 @@ if (defined $opt_snap_max_used) {
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if ($opt_color eq 'never' || ($opt_color eq 'auto' && !-t 1)) { ## no critic
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$ENV{'ANSI_COLORS_DISABLED'} = 1;
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}
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if (!$opt_wide && !-t 1) {
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if (!$opt_wide && !-t 1) { ## no critic
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# wide if STDOUT is NOT a term
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$opt_wide = 1;
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