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authorJens Axboe <axboe@kernel.dk>2021-09-10 11:19:58 -0600
committerJens Axboe <axboe@kernel.dk>2021-09-15 09:22:35 -0600
commit7dedd3e18077f996a10c47250ac85d080e5f474e (patch)
treeebe2089c612b8a51f8c44da89f1dea8c53071253 /include
parentcd65869512ab5668a5d16f789bc4da1319c435c4 (diff)
Revert "iov_iter: track truncated size"
This reverts commit 2112ff5ce0c1128fe7b4d19cfe7f2b8ce5b595fa. We no longer need to track the truncation count, the one user that did need it has been converted to using iov_iter_restore() instead. Signed-off-by: Jens Axboe <axboe@kernel.dk>
Diffstat (limited to 'include')
-rw-r--r--include/linux/uio.h6
1 files changed, 1 insertions, 5 deletions
diff --git a/include/linux/uio.h b/include/linux/uio.h
index 984c4ab74859..207101a9c5c3 100644
--- a/include/linux/uio.h
+++ b/include/linux/uio.h
@@ -53,7 +53,6 @@ struct iov_iter {
};
loff_t xarray_start;
};
- size_t truncated;
};
static inline enum iter_type iov_iter_type(const struct iov_iter *i)
@@ -270,10 +269,8 @@ static inline void iov_iter_truncate(struct iov_iter *i, u64 count)
* conversion in assignement is by definition greater than all
* values of size_t, including old i->count.
*/
- if (i->count > count) {
- i->truncated += i->count - count;
+ if (i->count > count)
i->count = count;
- }
}
/*
@@ -282,7 +279,6 @@ static inline void iov_iter_truncate(struct iov_iter *i, u64 count)
*/
static inline void iov_iter_reexpand(struct iov_iter *i, size_t count)
{
- i->truncated -= count - i->count;
i->count = count;
}