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| author | Alasdair G Kergon <agk@redhat.com> | 2008-04-24 21:43:14 +0100 |
|---|---|---|
| committer | Alasdair G Kergon <agk@redhat.com> | 2008-04-25 13:26:41 +0100 |
| commit | e01fd7eeb00f8078103f4ed3e8ef64474c11f300 (patch) | |
| tree | c1de000bb5a45d4b52ec1dc6231abe974743eea9 /drivers/md | |
| parent | 72727bad544b4ce0a3f7853bfd7ae939f398007d (diff) | |
| download | lwn-e01fd7eeb00f8078103f4ed3e8ef64474c11f300.tar.gz lwn-e01fd7eeb00f8078103f4ed3e8ef64474c11f300.zip | |
dm io: rename error to error_bits
Rename 'error' to 'error_bits' for clarity.
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
Diffstat (limited to 'drivers/md')
| -rw-r--r-- | drivers/md/dm-io.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/md/dm-io.c b/drivers/md/dm-io.c index 8f25f628ef16..c56c7eb86fe2 100644 --- a/drivers/md/dm-io.c +++ b/drivers/md/dm-io.c @@ -20,7 +20,7 @@ struct dm_io_client { /* FIXME: can we shrink this ? */ struct io { - unsigned long error; + unsigned long error_bits; atomic_t count; struct task_struct *sleeper; struct dm_io_client *client; @@ -107,14 +107,14 @@ static inline unsigned bio_get_region(struct bio *bio) static void dec_count(struct io *io, unsigned int region, int error) { if (error) - set_bit(region, &io->error); + set_bit(region, &io->error_bits); if (atomic_dec_and_test(&io->count)) { if (io->sleeper) wake_up_process(io->sleeper); else { - unsigned long r = io->error; + unsigned long r = io->error_bits; io_notify_fn fn = io->callback; void *context = io->context; @@ -357,7 +357,7 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions, return -EIO; } - io.error = 0; + io.error_bits = 0; atomic_set(&io.count, 1); /* see dispatch_io() */ io.sleeper = current; io.client = client; @@ -378,9 +378,9 @@ static int sync_io(struct dm_io_client *client, unsigned int num_regions, return -EINTR; if (error_bits) - *error_bits = io.error; + *error_bits = io.error_bits; - return io.error ? -EIO : 0; + return io.error_bits ? -EIO : 0; } static int async_io(struct dm_io_client *client, unsigned int num_regions, @@ -396,7 +396,7 @@ static int async_io(struct dm_io_client *client, unsigned int num_regions, } io = mempool_alloc(client->pool, GFP_NOIO); - io->error = 0; + io->error_bits = 0; atomic_set(&io->count, 1); /* see dispatch_io() */ io->sleeper = NULL; io->client = client; |