end_that_request_first
Section: Kernel Hacker's Manual (9)
Updated: end_that_request_first
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NAME
end_that_request_first - end I/O on one buffer.
SYNOPSIS
int end_that_request_first
(struct request *req,
int uptodate,
char *name);
ARGUMENTS
- req
-
the request being processed
- uptodate
-
0 for I/O error
- name
-
the name printed for an I/O error
DESCRIPTION
Ends I/O on the first buffer attached to req, and sets it up
for the next buffer_head (if any) in the cluster.
RETURN
0 - we are done with this request, call end_that_request_last
1 - still buffers pending for this request
CAVEAT
Drivers implementing their own end_request handling must call
blk_finished_io appropriately.
Index
- NAME
-
- SYNOPSIS
-
- ARGUMENTS
-
- DESCRIPTION
-
- RETURN
-
- CAVEAT
-
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