diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/MAX_PROC_NR | 2 | ||||
| -rwxr-xr-x | src/generator.ml | 24 |
2 files changed, 24 insertions, 2 deletions
diff --git a/src/MAX_PROC_NR b/src/MAX_PROC_NR index 1f7e0d6e..2197544d 100644 --- a/src/MAX_PROC_NR +++ b/src/MAX_PROC_NR @@ -1 +1 @@ -251 +252 diff --git a/src/generator.ml b/src/generator.ml index 6db6aeb8..96a58478 100755 --- a/src/generator.ml +++ b/src/generator.ml @@ -3475,7 +3475,7 @@ The C<-f> option removes the link (C<linkname>) if it exists already."); "\ This command reads the target of a symbolic link."); - ("fallocate", (RErr, [Pathname "path"; Int "len"]), 169, [], + ("fallocate", (RErr, [Pathname "path"; Int "len"]), 169, [DeprecatedBy "fallocate64"], [InitBasicFS, Always, TestOutputStruct ( [["fallocate"; "/a"; "1000000"]; ["stat"; "/a"]], [CompareWithInt ("size", 1_000_000)])], @@ -4722,6 +4722,28 @@ returned list. See also C<guestfs_available> and L<guestfs(3)/AVAILABILITY>."); + ("fallocate64", (RErr, [Pathname "path"; Int64 "len"]), 252, [], + [InitBasicFS, Always, TestOutputStruct ( + [["fallocate64"; "/a"; "1000000"]; + ["stat"; "/a"]], [CompareWithInt ("size", 1_000_000)])], + "preallocate a file in the guest filesystem", + "\ +This command preallocates a file (containing zero bytes) named +C<path> of size C<len> bytes. If the file exists already, it +is overwritten. + +Note that this call allocates disk blocks for the file. +To create a sparse file use C<guestfs_truncate_size> instead. + +The deprecated call C<guestfs_fallocate> does the same, +but owing to an oversight it only allowed 30 bit lengths +to be specified, effectively limiting the maximum size +of files created through that call to 1GB. + +Do not confuse this with the guestfish-specific +C<alloc> and C<sparse> commands which create +a file in the host and attach it as a device."); + ] let all_functions = non_daemon_functions @ daemon_functions |