Btrfs: copy string correctly in INO_LOOKUP ioctl

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Memory areas [ptr, ptr+total_len] and [name, name+total_len]
may overlap, so it's wrong to use memcpy().

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>

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Li Zefan 2011-07-14 03:16:00 +00:00 • committed by Chris Mason

parent b783e62d96

commit 77906a5075

1 changed files with 1 additions and 2 deletions

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fs/btrfs/ioctl.c

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