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| author |   Al Viro <viro@zeniv.linux.org.uk> | 2014-03-05 19:28:09 -0500 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2014-05-06 17:32:49 -0400 |
| commit | 71d8e532b1549a478e6a6a8a44f309d050294d00 (patch) | |
| tree | 58b40c17cbb806c94aa07121a8b010d16f825d27 /mm/process_vm_access.c | |
| parent | new helper: generic_file_read_iter() (diff) | |
| download | linux-dev-71d8e532b1549a478e6a6a8a44f309d050294d00.tar.xz linux-dev-71d8e532b1549a478e6a6a8a44f309d050294d00.zip | |
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.c | 4 |
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); |