Commit 274c8874 authored by Christoph Hellwig's avatar Christoph Hellwig Committed by Dave Chinner

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarDave Chinner <dchinner@redhat.com>
Signed-off-by: default avatarDave Chinner <david@fromorbit.com>
parent 97dd8c9e
...@@ -194,9 +194,7 @@ iomap_write_actor(struct inode *inode, loff_t pos, loff_t length, void *data, ...@@ -194,9 +194,7 @@ iomap_write_actor(struct inode *inode, loff_t pos, loff_t length, void *data,
if (mapping_writably_mapped(inode->i_mapping)) if (mapping_writably_mapped(inode->i_mapping))
flush_dcache_page(page); flush_dcache_page(page);
pagefault_disable();
copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes); copied = iov_iter_copy_from_user_atomic(page, i, offset, bytes);
pagefault_enable();
flush_dcache_page(page); flush_dcache_page(page);
......
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