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https://github.com/kdave/btrfs-progs
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2d039cc815
RST format provides cross reference function that users can navigate manual pages click. This patch is written by macro that replaces old references to doc role in RST format. Issue: #495 Signed-off-by: Sidong Yang <realwakka@gmail.com> Signed-off-by: David Sterba <dsterba@suse.com>
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739 B
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39 lines
739 B
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btrfs-map-logical(8)
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====================
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SYNOPSIS
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--------
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**btrfs-map-logical** <options> <device>
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DESCRIPTION
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-----------
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**btrfs-map-logical** can be used to find out what the physical offsets are
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on the mirrors, the result is dumped to stdout by default.
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Mainly used for debug purpose.
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OPTIONS
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-------
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-l|--logical <logical_num>
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Logical extent to map.
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-c|--copy <copy>
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Copy of the extent to read(usually 1 or 2).
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-o|--output <filename>
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Output file to hold the extent.
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-b|--bytes <bytes>
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Number of bytes to read.
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EXIT STATUS
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-----------
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**btrfs-map-logical** will return 0 if no error happened.
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If any problems happened, 1 will be returned.
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SEE ALSO
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--------
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:doc:`mkfs.btrfs(8)<mkfs.btrfs>`
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