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| author | Heinz Mauelshagen <hjm@redhat.com> | 2008-04-24 21:43:17 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-04-25 13:26:43 +0100 |
| commit | 22a1ceb1e6a7fbce95a1531ff10bb4fb036d4a37 (patch) | |
| tree | 5b6ebebc747a0027626684a153b418a26119d074 /drivers/md/dm-io.c | |
| parent | e01fd7eeb00f8078103f4ed3e8ef64474c11f300 (diff) | |
| download | lwn-22a1ceb1e6a7fbce95a1531ff10bb4fb036d4a37.tar.gz lwn-22a1ceb1e6a7fbce95a1531ff10bb4fb036d4a37.zip | |
dm io: clean interface
Clean up the dm-io interface to prepare for publishing it in include/linux.
Signed-off-by: Heinz Mauelshagen <hjm@redhat.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md/dm-io.c')
| -rw-r--r-- | drivers/md/dm-io.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index c56c7eb86fe2..978c0414cf05 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -6,6 +6,7 @@ */ #include "dm-io.h" +#include "dm.h" #include <linux/bio.h> #include <linux/mempool.h> @@ -271,7 +272,7 @@ static void km_dp_init(struct dpages *dp, void *data) /*----------------------------------------------------------------- * IO routines that accept a list of pages. *---------------------------------------------------------------*/ -static void do_region(int rw, unsigned int region, struct io_region *where, +static void do_region(int rw, unsigned region, struct dm_io_region *where, struct dpages *dp, struct io *io) { struct bio *bio; @@ -320,7 +321,7 @@ static void do_region(int rw, unsigned int region, struct io_region *where, } static void dispatch_io(int rw, unsigned int num_regions, - struct io_region *where, struct dpages *dp, + struct dm_io_region *where, struct dpages *dp, struct io *io, int sync) { int i; @@ -347,7 +348,7 @@ static void dispatch_io(int rw, unsigned int num_regions, } static int sync_io(struct dm_io_client *client, unsigned int num_regions, - struct io_region *where, int rw, struct dpages *dp, + struct dm_io_region *where, int rw, struct dpages *dp, unsigned long *error_bits) { struct io io; @@ -384,7 +385,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions, } static int async_io(struct dm_io_client *client, unsigned int num_regions, - struct io_region *where, int rw, struct dpages *dp, + struct dm_io_region *where, int rw, struct dpages *dp, io_notify_fn fn, void *context) { struct io *io; @@ -438,7 +439,7 @@ static int dp_init(struct dm_io_request *io_req, struct dpages *dp) * New collapsed (a)synchronous interface */ int dm_io(struct dm_io_request *io_req, unsigned num_regions, - struct io_region *where, unsigned long *sync_error_bits) + struct dm_io_region *where, unsigned long *sync_error_bits) { int r; struct dpages dp; |