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authorDavid Disseldorp <ddiss@samba.org>2013-11-18 14:54:30 +0100
committerJeremy Allison <jra@samba.org>2013-11-22 08:56:45 -0800
commitd8d5d4c7428683da04fa4c8b344504e7044f9b1c (patch)
tree5ce00faa4dbb6113f2c6d18ae312dd6dc5bc39fd /source3/smbd/vfs.c
parent2b435ad4b45ec39b0cf70f55699daba3bcfcee08 (diff)
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vfs: add [GET/SET]_COMPRESSION hooks
The VFS interfaces are sychronous, as the operations only modify meta-data. These hooks are dependent on support for transparent compression by the underlying filesystem - vfs_default returns INVALID_DEVICE_REQUEST. Support for other filesystems providing transparent comression, such as Btrfs and ZFS, can be added in future. The get_compression function takes fsp and smb_fname arguments. The smb_fname argument is needed due to the current dosmode() code-path. Signed-off-by: David Disseldorp <ddiss@samba.org> Reviewed-by: Jeremy Allison <jra@samba.org>
Diffstat (limited to 'source3/smbd/vfs.c')
-rw-r--r--source3/smbd/vfs.c21
1 files changed, 21 insertions, 0 deletions
diff --git a/source3/smbd/vfs.c b/source3/smbd/vfs.c
index de0cc972056..a8e181ab420 100644
--- a/source3/smbd/vfs.c
+++ b/source3/smbd/vfs.c
@@ -2200,6 +2200,27 @@ NTSTATUS smb_vfs_call_copy_chunk_recv(struct vfs_handle_struct *handle,
return handle->fns->copy_chunk_recv_fn(handle, req, copied);
}
+NTSTATUS smb_vfs_call_get_compression(vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct files_struct *fsp,
+ struct smb_filename *smb_fname,
+ uint16_t *_compression_fmt)
+{
+ VFS_FIND(get_compression);
+ return handle->fns->get_compression_fn(handle, mem_ctx, fsp, smb_fname,
+ _compression_fmt);
+}
+
+NTSTATUS smb_vfs_call_set_compression(vfs_handle_struct *handle,
+ TALLOC_CTX *mem_ctx,
+ struct files_struct *fsp,
+ uint16_t compression_fmt)
+{
+ VFS_FIND(set_compression);
+ return handle->fns->set_compression_fn(handle, mem_ctx, fsp,
+ compression_fmt);
+}
+
NTSTATUS smb_vfs_call_fget_nt_acl(struct vfs_handle_struct *handle,
struct files_struct *fsp,
uint32 security_info,