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dmsetup: Add unknown device error to dmsetup status.

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Treat status the same way as info if provided device name doesn't exist.
This commit is contained in:
Alasdair G Kergon 2017-10-26 17:47:13 +01:00
parent fdcc709ed0
commit 4b0f6829f6
2 changed files with 7 additions and 1 deletions
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1
WHATS_NEW_DM
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@ -1,5 +1,6 @@
Version 1.02.145 -
===================================
Issue a specific error with dmsetup status if device is unknown.
Fix RT_LIBS reference in generated libdevmapper.pc for pkg-config
Version 1.02.144 - 6th October 2017

7
tools/dmsetup.c
View File

@ -2431,9 +2431,14 @@ static int _status(CMD_ARGS)
if (!_task_run(dmt))
goto_out;
if (!dm_task_get_info(dmt, &info) || !info.exists)
if (!dm_task_get_info(dmt, &info))
goto_out;
if (!info.exists) {
fprintf(stderr, "Device does not exist.\n");
goto_out;
}
if (!name)
name = dm_task_get_name(dmt);