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btrfs-progs: Introduce change_fsid_prepare and change_fsid_done functions
authorQu Wenruo <quwenruo@cn.fujitsu.com>
Wed, 13 May 2015 14:41:51 +0000 (16:41 +0200)
committerDavid Sterba <dsterba@suse.cz>
Thu, 14 May 2015 13:41:08 +0000 (15:41 +0200)
commitd275dbd1832bcfad6338dd14d16d619fd016b94a
tree4c13f0453df0c9b74b1a3b889de60b8552b5abc6tree | snapshot
parent01cdf01ecfb66dac2a66c88f54f3b91039604a90commit | diff
btrfs-progs: Introduce change_fsid_prepare and change_fsid_done functions

These two functions will write flags to all supers before and after
fsid/chunk tree id change, informing kernel not to mount a inconsistent
fs.

Signed-off-by: Qu Wenruo <quwenruo@cn.fujitsu.com>
[removed chunk tree super flag]
Signed-off-by: David Sterba <dsterba@suse.cz>
btrfstune.c diff | blob | history
Domain: System / System Framework Device Management;