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Diffstat (limited to 'mm/filemap.h')
-rw-r--r--mm/filemap.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/mm/filemap.h b/mm/filemap.h
index 536979fb4ba..3f2a343c601 100644
--- a/mm/filemap.h
+++ b/mm/filemap.h
@@ -88,7 +88,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes)
const struct iovec *iov = *iovp;
size_t base = *basep;
- while (bytes) {
+ do {
int copy = min(bytes, iov->iov_len - base);
bytes -= copy;
@@ -97,7 +97,7 @@ filemap_set_next_iovec(const struct iovec **iovp, size_t *basep, size_t bytes)
iov++;
base = 0;
}
- }
+ } while (bytes);
*iovp = iov;
*basep = base;
}