cifs: add support for FALLOC_FL_COLLAPSE_RANGE

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Emulated for SMB3 and later via server side copy
and setsize. Eventually this could be compounded.

Reported-by: kernel test robot <lkp@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
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 05:52:29 +10:00 • committed by Steve French

parent f6d2353a50

commit 5476b5dd82

1 changed files with 35 additions and 0 deletions

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fs/cifs/smb2ops.c

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