blob: 3db05785748bdc0efe3770a8eed0bbe2d8a8b320 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
|
#compdef btrfs
local curcontext="$curcontext" curstate state line expl grp cmd ret=1
local -a groups args cmds_1 cmds_2 cmds_3 cmds_4 cmds_5 cmds_6
groups=( subvolume filesystem device scrub balance inspect-internal help version )
cmds_1=( create delete list snapshot get-default set-default find-new help )
cmds_2=( df show sync defragment resize label balance help )
cmds_3=( add delete scan help )
cmds_4=( start cancel resume status help )
cmds_5=( start pause cancel resume status )
cmds_6=( inode-resolve logical-resolve help )
[[ $words[2] = h(|e(|l(|p))) ]] && args=( '--full[display detailed help]' )
_arguments -C "$args[@]" \
'(- *)--help[print help information]' \
'(- *)--version[print version information]' \
'(--version)1: :->groups' \
'2: :->cmds' \
'*:: :->args' && ret=0
while (( $#state )); do
curstate=$state
shift state
case $curstate in
groups)
_wanted command-groups expl 'btrfs command group' compadd -a groups && ret=0
;;
cmds)
: $words
local grp=${groups[(i)$words[2]*]}
: $grp
(( grp && grp < 7 )) || return 1
curcontext="${curcontext%:*:*}:$service-${groups[grp]}:"
_wanted commands expl command compadd -a cmds_$grp && ret=0
;;
args)
: $words
local grp=${groups[(i)$words[1]*]}
(( grp && grp < 7 )) || return 1
local group=cmds_$grp
local cmd=${${(P)group}[(i)$words[2]*]}
(( cmd )) || return 1
curcontext="${curcontext%:*:*}:$service-${groups[grp]}-${${(P)group}[cmd]}:"
args=( '(-)--help[print help information]' )
case ${groups[grp]}:${${(P)group}[cmd]} in
filesystem:balance)
if (( CURRENT == 3 )); then
state+=cmds
else
shift words
(( CURRENT-- ))
state+=args
fi
continue
;;
subvolume:create) args+=( '1:destination:->mounts' );;
subvolume:delete) args+=( '1:subvolume:_files -/' );;
subvolume:snapshot) args+=( '-r[readonly snapshot]' '1:snapshot:_files -/' );;
subvolume:list) args+=( '-p[include parent ID in output]' '1:path:->mounts' );;
subvolume:set-default) args+=( '1:id:_guard "[0-9]#" id' '2:path:->mounts' );;
filesystem:resize) args+=( '1:size:_guard "(|+|-)[0-9]#[GKM]"' '2:path:->mounts' );;
filesystem:defragment)
args+=(
'-v[verbose]'
'-c[compress files while defragmenting]'
'-f[flush after defragmenting]'
'-s[start position]:byte position'
'-l[defragment limited number of bytes]:length (bytes)'
'-t[defragment only files over a certain size]:minimum size (bytes)'
'*:file:_files'
)
;;
filesystem:label) args+=( '1:device:_files -g "*(d)"' '2:label' );;
filesystem:show) args+=( '(1 -)--all-devices[scan all devices in /dev]' '1: :_guard "^-*" uuid or label' );;
device:(add|delete)) args+=( '1:device:_files -g "*(d)"' '2:path:->mounts' );;
device:scan) args+=( '(1 -)--all-devices[scan all devices in /dev]' '1:device:_files -g "*(d)"' );;
scrub:(start|resume))
args+=(
"-B[don't background and print statistics at end]"
'-d[print separate statistics for each device]'
'-q[omit error message and statistics]'
'-r[read only mode]'
'-u[scrub unused space too]'
'1:path or device:_files'
)
;;
scrub:cancel) args+=( '1:path or device' );;
scrub:status) args+=( '-d[separate statistics for each device]' '1:path or device:_files' );;
balance:start)
args+=(
'(-m -s)-d+[act on data chunks]:filter:->filters'
'(-d -s)-m+[act on metadata chunks]:filter:->filters'
'(-d -m)-s+[act on system chunks (only under -f)]:filters:->filters'
'-v[verbose mode]'
'-f[force reducing of metadata integrity]'
'1:path:_files -/'
)
;;
balance:status) args+=( '-v[verbose mode]' '2:path:_files -/' );;
balance:(pause|cancel|resume)) args+=( '2:path:_files -/' );;
inspect*:inode*) args+=( '-v[verbose mode]' '1:inode:_files' '2:path:_files -/' );;
inspect*:logical*)
args+=(
'-v[verbose mode]'
'-P[skip the path resolving and print the inodes instead]'
'1:logical address:_files'
'2:filesystem path:_files -/'
)
;;
subvolume:get-default) ;&
*:sync) ;&
*:df) args+=( '1:path:->mounts' );;
*) args+=( '*: :_default' );; # fallback for unknown subcommands
esac
shift words
(( CURRENT-- ))
_arguments -C "$args[@]" && ret=0
;;
mounts)
_wanted mount-points expl 'mount point' compadd \
${${${(M)${(f)"$(</etc/mtab)"}:#*btrfs*}#* }%% *} && ret=0
;;
filters)
state=()
_values -s , filter \
'profiles[balance only block groups in given replication profiles]:profile:->profiles' \
'usage[balance block groups with usage below percentage]:percentage' \
'devid[limit by device ID]:device ID' \
'drange[balance block groups overlapping byte range]:range' \
'vrange[balance block groups overlapping byte range in virtual address space]:range' \
'convert[convert block groups to given profile]:profile:->profiles' \
'soft[leave chunks that already have target profile]' && ret=0
state=( $state )
;;
profiles)
compset -P '*\|'
_values -s ',' profile raid0 raid1 raid10 dup single && ret=0
;;
esac
done
return ret
|
