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Add convenience wrappers for common uio usage

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The macOS uio struct is opaque and the API must be used, this
makes the smallest changes to the code for all platforms.

Reviewed-by: Matt Macy <mmacy@FreeBSD.org>
Reviewed-by: Brian Behlendorf <behlendorf1@llnl.gov>
Signed-off-by: Jorgen Lundman <lundman@lundman.net>
Closes #10412
This commit is contained in:
Jorgen Lundman
2020-06-15 02:09:55 +09:00
committed by GitHub
parent 4f73576ea1
commit 883a40fff4
15 changed files with 216 additions and 250 deletions
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module/zfs/sa.c
+1 -1
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@@ -1517,7 +1517,7 @@ sa_lookup_uio(sa_handle_t *hdl, sa_attr_type_t attr, uio_t *uio)
mutex_enter(&hdl->sa_lock);
if ((error = sa_attr_op(hdl, &bulk, 1, SA_LOOKUP, NULL)) == 0) {
error = uiomove((void *)bulk.sa_addr, MIN(bulk.sa_size,
uio->uio_resid), UIO_READ, uio);
uio_resid(uio)), UIO_READ, uio);
}
mutex_exit(&hdl->sa_lock);
return (error);