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authorChristoph Hellwig <hch@lst.de>2016-08-17 08:40:18 +1000
committerDave Chinner <david@fromorbit.com>2016-08-17 08:40:18 +1000
commit274c887494cb248eb05f8180bda8298942d98625 (patch)
tree0554868d0be9433ccc3279d1adf42c2afae30d6d /fs
parent97dd8c9ee60c98f09be86a2e7e61b18f8d8ed4e9 (diff)
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iomap: remove superflous pagefault_disable from iomap_write_actor
iov_iter_copy_from_user_atomic disables page faults internally, no need to do it around the call. This also brings the iomap code in line with the original filemap version. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'fs')
-rw-r--r--fs/iomap.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/fs/iomap.c b/fs/iomap.c
index f39c3181fa10..74712e25184b 100644
--- a/fs/iomap.c
+++ b/fs/iomap.c
@@ -194,9 +194,7 @@ again:
if (mapping_writably_mapped(inode->i_mapping))
flush_dcache_page(page);
- pagefault_disable();
copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
- pagefault_enable();
flush_dcache_page(page);