FIEMAP support for Lustre
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Hello, everybody,
I understand that ext2/3/4 support FIEMAP to get file extent mapping.
Does Lustre supports similar feature like FIEMAP? Can Lustre client gets FIEMAP-like
information on a Luster file system?
Thanks,
wenji
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On 08/24/2015 11:05 AM, Wenji Wu wrote:
Hello, everybody,
I understand that ext2/3/4 support FIEMAP to get file extent mapping.
Does Lustre supports similar feature like FIEMAP? Can Lustre client gets
FIEMAP-like information on a Luster file system?
Yes, but it's very broken and you should not use on it. See
https://jira.hpdd.intel.com/browse/LU-6007
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Wenji Wu