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authorAl Viro <viro@zeniv.linux.org.uk>2014-03-05 19:28:09 -0500
committerAl Viro <viro@zeniv.linux.org.uk>2014-05-06 17:32:49 -0400
commit71d8e532b1549a478e6a6a8a44f309d050294d00 (patch)
tree58b40c17cbb806c94aa07121a8b010d16f825d27 /mm/process_vm_access.c
parented978a811ec528dbe40243605c3afab55892f722 (diff)
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start adding the tag to iov_iter
For now, just use the same thing we pass to ->direct_IO() - it's all iovec-based at the moment. Pass it explicitly to iov_iter_init() and account for kvec vs. iovec in there, by the same kludge NFS ->direct_IO() uses. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'mm/process_vm_access.c')
-rw-r--r--mm/process_vm_access.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/process_vm_access.c b/mm/process_vm_access.c
index f32b1fbbfe69..5077afcd9e11 100644
--- a/mm/process_vm_access.c
+++ b/mm/process_vm_access.c
@@ -274,7 +274,7 @@ static ssize_t process_vm_rw(pid_t pid,
if (rc <= 0)
goto free_iovecs;
- iov_iter_init(&iter, iov_l, liovcnt, rc, 0);
+ iov_iter_init(&iter, vm_write ? WRITE : READ, iov_l, liovcnt, rc);
rc = rw_copy_check_uvector(CHECK_IOVEC_ONLY, rvec, riovcnt, UIO_FASTIOV,
iovstack_r, &iov_r);
@@ -337,7 +337,7 @@ compat_process_vm_rw(compat_pid_t pid,
&iov_l);
if (rc <= 0)
goto free_iovecs;
- iov_iter_init(&iter, iov_l, liovcnt, rc, 0);
+ iov_iter_init(&iter, vm_write ? WRITE : READ, iov_l, liovcnt, rc);
rc = compat_rw_copy_check_uvector(CHECK_IOVEC_ONLY, rvec, riovcnt,
UIO_FASTIOV, iovstack_r,
&iov_r);