Jason White wrote:
Jim Meyering j...@meyering.net wrote:
Can you rerun that via strace and send the log at least
to the bug-coreutils list (Cc'd)?
strace -o log cp --reflink testfile testfile2
It opens both files and then performs the ioctl() call:
ioctl(4, 0x40049409, 0x3)
From discussion on the Btrfs list, the reason for this behaviour is that, if
the file is empty (thus containing no data extents) the ioctl() call returns
EINVAL.
It has been suggested on the Btrfs list that it should return success instead,
so that the caller doesn't have to check for the empty
Package: coreutils
Version: 8.0-2
Severity: normal
ja...@vrtl:~$ touch testfile
ja...@vrtl:~$ cp --reflink testfile testfile2
cp: failed to clone `testfile2': Invalid argument
I am running kernel 2.6.32 with a Btrfs root file system under KVM, x86-64
architecture.
It was suggested on the Btrfs
Jason White wrote:
Package: coreutils
Version: 8.0-2
ja...@vrtl:~$ touch testfile
ja...@vrtl:~$ cp --reflink testfile testfile2
cp: failed to clone `testfile2': Invalid argument
I am running kernel 2.6.32 with a Btrfs root file system under KVM, x86-64
architecture.
It was suggested on
On 15/12/09 13:00, Jim Meyering wrote:
Jason White wrote:
Package: coreutils
Version: 8.0-2
ja...@vrtl:~$ touch testfile
ja...@vrtl:~$ cp --reflink testfile testfile2
cp: failed to clone `testfile2': Invalid argument
I am running kernel 2.6.32 with a Btrfs root file system under KVM, x86-64
Jim Meyering j...@meyering.net wrote:
Can you rerun that via strace and send the log at least
to the bug-coreutils list (Cc'd)?
strace -o log cp --reflink testfile testfile2
It opens both files and then performs the ioctl() call:
ioctl(4, 0x40049409, 0x3) = -1 EINVAL
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