bug: missing snapshot as in the btrfs subvolume list command
A confirmation if the following bug is being taken care will help. Have 9 sub-vols `btrfs subvolume list /btrfs` - # btrfs subvolume list /btrfs ID 256 top level 5 path sv1 ID 257 top level 5 path snapy23988 ID 258 top level 5 path snapi24000 ID 259 top level 5 path snapC24009 ID 260 top level 5 path snapo24018 ID 261 top level 5 path snapm24027 ID 262 top level 5 path snapx24036 ID 263 top level 5 path snape24045 ID 264 top level 5 path snapt24054 # btrfs subvolume list /btrfs | wc -l 9 and create 10th subvol --- # S=`mktemp -u /btrfs/snapXX`; btrfs subvolume snapshot /btrfs/snapt24054 $S Create a snapshot of '/btrfs/snapt24054' in '/btrfs/snapm24071' -- now list fails to report ID 261 (note that last snapshot was successfully created) # btrfs subvolume list /btrfs ID 256 top level 5 path sv1 ID 257 top level 5 path snapy23988 ID 258 top level 5 path snapi24000 ID 259 top level 5 path snapC24009 ID 260 top level 5 path snapo24018 ID 262 top level 5 path snapx24036 ID 263 top level 5 path snape24045 ID 264 top level 5 path snapt24054 ID 265 top level 5 path snapm24071 # btrfs subvolume list /btrfs | wc -l 9 # -- only happens at 10th subvol if you create 11th subvol list if fine. -- # S=`mktemp -u /btrfs/snapXX`; btrfs subvolume snapshot /btrfs/snapm24071 $S Create a snapshot of '/btrfs/snapm24071' in '/btrfs/snapR24080' # btrfs subvolume list /btrfs ID 256 top level 5 path sv1 ID 257 top level 5 path snapy23988 ID 258 top level 5 path snapi24000 ID 259 top level 5 path snapC24009 ID 260 top level 5 path snapo24018 ID 261 top level 5 path snapm24027 ID 262 top level 5 path snapx24036 ID 263 top level 5 path snape24045 ID 264 top level 5 path snapt24054 ID 265 top level 5 path snapm24071 ID 266 top level 5 path snapR24080 # btrfs subvolume list /btrfs | wc -l 11 # --- Thanks, -Anand -- To unsubscribe from this list: send the line unsubscribe linux-btrfs in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Re: bug: missing snapshot as in the btrfs subvolume list command
On Tue, Jul 05, 2011 at 06:10:42PM +0800, Anand Jain wrote: A confirmation if the following bug is being taken care will help. Have 9 sub-vols `btrfs subvolume list /btrfs` - # btrfs subvolume list /btrfs ID 256 top level 5 path sv1 ID 257 top level 5 path snapy23988 ID 258 top level 5 path snapi24000 ID 259 top level 5 path snapC24009 ID 260 top level 5 path snapo24018 ID 261 top level 5 path snapm24027 ID 262 top level 5 path snapx24036 ID 263 top level 5 path snape24045 ID 264 top level 5 path snapt24054 # btrfs subvolume list /btrfs | wc -l 9 and create 10th subvol --- # S=`mktemp -u /btrfs/snapXX`; btrfs subvolume snapshot /btrfs/snapt24054 $S Create a snapshot of '/btrfs/snapt24054' in '/btrfs/snapm24071' -- now list fails to report ID 261 (note that last snapshot was successfully created) # btrfs subvolume list /btrfs ID 256 top level 5 path sv1 ID 257 top level 5 path snapy23988 ID 258 top level 5 path snapi24000 ID 259 top level 5 path snapC24009 ID 260 top level 5 path snapo24018 ID 262 top level 5 path snapx24036 ID 263 top level 5 path snape24045 ID 264 top level 5 path snapt24054 ID 265 top level 5 path snapm24071 # btrfs subvolume list /btrfs | wc -l 9 # -- Could you try this with the integration branch of the btrfs tools, available from: http://git.darksatanic.net/repo/btrfs-progs-unstable.git/ in the integration-20110703 branch. There's a patch in there that should deal with this particular problem (if it's what I think it is, which it probably is). Hugo. -- === Hugo Mills: hugo@... carfax.org.uk | darksatanic.net | lug.org.uk === PGP key: 515C238D from wwwkeys.eu.pgp.net or http://www.carfax.org.uk --- Once is happenstance; twice is coincidence; three times --- is enemy action. signature.asc Description: Digital signature
