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authorRonnie Sahlberg <lsahlber@redhat.com>2019-04-25 16:45:29 +1000
committerSteve French <stfrench@microsoft.com>2019-05-07 23:24:55 -0500
commit2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4 (patch)
treecd2e5193de15784d7e50ce1a42d2a55ae8727f5f /fs/cifs/smb2pdu.h
parentd7bef4c4ebe4a2b1788d0214a08d69518e0de3cc (diff)
downloadblackbird-op-linux-2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4.tar.gz
blackbird-op-linux-2f3ebaba13cebd8badfb9aed31c0cf3cc82eb4f4.zip
cifs: add fiemap support
Useful for improved copy performance as well as for applications which query allocated ranges of sparse files. Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2pdu.h')
-rw-r--r--fs/cifs/smb2pdu.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.h b/fs/cifs/smb2pdu.h
index 58158e91b9d1..82686e9d9e05 100644
--- a/fs/cifs/smb2pdu.h
+++ b/fs/cifs/smb2pdu.h
@@ -868,6 +868,11 @@ struct fsctl_get_integrity_information_rsp {
__le32 ClusterSizeInBytes;
} __packed;
+struct file_allocated_range_buffer {
+ __le64 file_offset;
+ __le64 length;
+} __packed;
+
/* Integrity ChecksumAlgorithm choices for above */
#define CHECKSUM_TYPE_NONE 0x0000
#define CHECKSUM_TYPE_CRC64 0x0002
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