btrfs using inside xen domU and online resizing

2011-01-05 Thread Vasiliy G Tolstov
Hello. I have two questions: 1) When btrfs can be used in systems, that can be rebooted unexpectedly? btrfs fsck is ready to use? does after power failure or hard reboot file system can be damaged and can't be corrected? 2) When i use xen domU virtual machine a can dynamically change capacity of

dumpe2fs -h ./test.img or xfs_db -c 'freesp -m binmult' ./test.img analog

2010-07-06 Thread Vasiliy G Tolstov
Hello! I'm new with btrfs, i have loop image file with btrfs on it. If i use ext3 or xfs i can get free blocks by dumpe2fs -h ./test.img or xfs_db -c 'freesp -m binmult' ./test.img analog commands How can i check free blocks in btrfs image file? -- Vasiliy G Tolstov S