ashmem: switch to ->read_iter
And use the proper VFS helper for using the backing file. Also make sure we hold ashmem_lock while updating f_pos to make sure that it's not racy. Signed-off-by:Christoph Hellwig <hch@lst.de> Signed-off-by:
Al Viro <viro@zeniv.linux.org.uk> Git-commit: 8a2af064 Git-repo: https://github.com/torvalds/linux Change-Id: I1121fd9756b05f2a7ad25ee417404aa56a4f2a9a Signed-off-by:
Srinivasa Rao Kuppala <srkupp@codeaurora.org>
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