@@ -25,8 +25,15 @@ Print detailed extents info.
Print info of btrfs device and root tree dirs only.
-r::
Print info of roots only.
+-R::
+Print info of roots and root backups.
+-u::
+Print info of UUID tree only.
-b <block_num>::
Print info of the specified block only.
+-t <tree_id>::
+Print only the tree with the specified ID.
+
EXIT STATUS
-----------
@@ -67,6 +67,32 @@ inode number 2), but such subvolume does not contain any files anyway
+
resolve the absolute path of a the subvolume id 'subvolid'
+*dump-tree* [options] <device>::
+(needs root privileges)
++
+Dump the whole tree of the given device.
+This is useful for analyzing filesystem state or inconsistence and has
+a positive educational effect on understanding the internal structure.
+<device> is the device file where the filesystem is stored.
++
+`Options`
++
+-e::::
+Print detailed extents info.
+-d::::
+Print info of btrfs device and root tree dirs only.
+-r::::
+Print info of roots only.
+-R::::
+Print info of roots and root backups.
+-u::::
+Print info of UUID tree only.
+-b <block_num>::::
+Print info of the specified block only.
+-t <tree_id>::::
+Print only the tree with the specified ID.
+
+
EXIT STATUS
-----------
*btrfs inspect-internal* returns a zero exit status if it succeeds. Non zero is
@@ -20,13 +20,13 @@ _btrfs_mnts()
COMPREPLY+=( $( compgen -W "$MNTS" -- "$cur" ) )
}
-_btrfs()
+_btrfs()
{
local cur prev words cword
_init_completion || return
COMPREPLY=()
-
+
local cmd=${words[1]}
commands='subvolume filesystem balance device scrub check rescue restore inspect-internal property send receive quota qgroup replace help version'
@@ -36,7 +36,7 @@ _btrfs()
commands_device='scan add delete remove ready stats usage'
commands_scrub='start cancel resume status'
commands_rescue='chunk-recover super-recover'
- commands_inspect_internal='inode-resolve logical-resolve subvolid-resolve rootid min-dev-size'
+ commands_inspect_internal='inode-resolve logical-resolve subvolid-resolve rootid min-dev-size dump-tree'
commands_property='get set list'
commands_quota='enable disable rescan'
commands_qgroup='assign remove create destroy show limit'
@@ -146,7 +146,7 @@ _btrfs()
fi
_filedir -d
- return 0
+ return 0
}
complete -F _btrfs btrfs
Signed-off-by: Alexander Fougner <fougner89@gmail.com> --- Documentation/btrfs-debug-tree.asciidoc | 7 +++++++ Documentation/btrfs-inspect-internal.asciidoc | 26 ++++++++++++++++++++++++++ btrfs-completion | 8 ++++---- 3 files changed, 37 insertions(+), 4 deletions(-)