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ANDROID: sdcardfs: fix lock issue on 32 bit/SMP architectures

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Fixes: a92bb8d6ea ("ANDROID: sdcardfs: Hold i_mutex for i_size_write")

Change-Id: If7f2ed90f59c552b9ef9262b0f6aaed394f68784
Signed-off-by: Daniel Rosenberg <drosen@google.com>
Bug: 73287721
This commit is contained in:
Daniel Rosenberg
2018-03-15 19:37:16 -07:00
parent d6f2774567
commit fc8bd0f6ff
1 changed files with 1 additions and 1 deletions
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2
fs/sdcardfs/file.c
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@@ -414,7 +414,7 @@ ssize_t sdcardfs_write_iter(struct kiocb *iocb, struct iov_iter *iter)
fsstack_copy_inode_size(inode, file_inode(lower_file));
fsstack_copy_attr_times(inode, file_inode(lower_file));
if (sizeof(loff_t) > sizeof(long))
inode_lock(inode);
inode_unlock(inode);
}
out:
return err;