Commit Graph
6 Commits
Author SHA1 Message Date
Ian Campbell 7970280833 xl: support empty CDROM devices
The important change here is to xlu_disk_parse to correctly set format == EMPTY
for CDROM devices which are empty. Test cases are added which check for
correctness here.

xend accepts ',hdc:cdrom,r'[0] as an empty CDROM drive however this is not
consistent with the xl syntax in docs/misc/xl-disk-configuration.txt which
requires ',,hdc:cdrom,r' (the additional positional paramter is the format).
I'm not sure if/how this can be fixed. Note that xend does not accept
',,hdc:cdrom,r'

There are several incidental cleanups included the the cdrom-{insert,eject}
commands:
  - add a dry-run mode
  - use the non-deprecated disk specification syntax
  - check for and report errors from libxl_cdrom_insert

[0] http://wiki.xen.org/wiki/CD_Rom_Support_in_Xen

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
2012-07-26 10:35:35 +01:00
George Dunlap f77723ad33 libxlu: Rename filename to config_source
The "filename" is a bit of a misnomer, as it's only used during error
messages, and in most instances cases is actually set to "command
line".

Rename it to "config_source" to make it clear that it's not used to
actually open any files.

No functional changes.

Signed-off-by: George Dunlap <george.dunlap@eu.citrix.com>
Committed-by: Ian Campbell <ian.campbell@citrix.com>
2012-05-15 16:28:12 +01:00
Ian Jackson 8fc051a10f libxl: move a lot more includes into libxl_internal.h
Move a lot of
  #include <stdfoo.h>
from individual files into libxl_internal.h.  This helps avoid
portability mistakes where necessary system headers are omitted from
individual files, and is also of course a convenience when developing.

Also add
  #include "libxl_osdeps.h" /* must come before any other headers */
to the top of most libxl*.c files, so that anyone who adds any headers
before libxl_internal.h will put the in the right place.

Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
2012-01-13 16:54:19 +00:00
Ian Campbell c18ad21eac libxl: fixup incorrect indentation
Several places which were previsously indented using hard tabs are now
incorrectly indented. Fix them up.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed-by: Ian Jackson <ian.jackson@eu.citrix.com>
2011-10-12 16:21:32 +01:00
Wei Liu 1b86994afe libxl: clean up trailing whitespaces in code.
Commit exactly the results of running
   find \! -iname '*.txt' -type f -print0 | xargs -0 perl -p -i.bak -E 's/\s+\n/\n/'

Signed-off-by: Wei Liu <liuw@liuw.name>
Signed-off-by: Ian Jackson <ian.jackson@eu.citrix.com>
Committed: Ian Jackson <ian.jackson@eu.citrix.com>
2011-07-19 16:02:36 +01:00
Ian Jackson 5c206536ad libxl: disks: new xlu_disk_parse function
Introduce new flex/regexp-based parser for disk configuration strings.
Callers will be updated in following patches.

The existing xm command line syntax for block-attach expects multiple
arguments containing different parameters for different parts of the
disk specification, so we supply a parser function which can take
multiple strings and scan them in sequence.

Signed-off-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
Committed-by: Ian Jackson <Ian.Jackson@eu.citrix.com>
2011-06-28 12:19:11 +01:00