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mconsole: switch to kernel_read
Instead of playing with address limits. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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1 changed files with 1 additions and 6 deletions
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@ -148,12 +148,7 @@ void mconsole_proc(struct mc_request *req)
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}
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do {
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loff_t pos = file->f_pos;
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mm_segment_t old_fs = get_fs();
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set_fs(KERNEL_DS);
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len = vfs_read(file, buf, PAGE_SIZE - 1, &pos);
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set_fs(old_fs);
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file->f_pos = pos;
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len = kernel_read(file, buf, PAGE_SIZE - 1, &file->f_pos);
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if (len < 0) {
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mconsole_reply(req, "Read of file failed", 1, 0);
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goto out_free;
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