cifs: add FALLOC_FL_INSERT_RANGE support

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Emulated via server side copy and setsize for
SMB3 and later. In the future we could compound
this (and/or optionally use DUPLICATE_EXTENTS
if supported by the server).

Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

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Ronnie Sahlberg 2021-03-27 06:31:30 +10:00 • committed by Steve French

parent 5476b5dd82

commit 7fe6fe95b9

1 changed files with 40 additions and 0 deletions

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fs/cifs/smb2ops.c

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