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ceph: fix broken comparison in readdir loop
Both off and fi->offset are unsigned, so the difference is always >= 0. Compare them directly instead of the sign of the difference. Signed-off-by: Sage Weil <sage@newdream.net>
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@ -360,7 +360,7 @@ more:
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rinfo = &fi->last_readdir->r_reply_info;
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dout("readdir frag %x num %d off %d chunkoff %d\n", frag,
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rinfo->dir_nr, off, fi->offset);
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while (off - fi->offset >= 0 && off - fi->offset < rinfo->dir_nr) {
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while (off >= fi->offset && off - fi->offset < rinfo->dir_nr) {
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u64 pos = ceph_make_fpos(frag, off);
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struct ceph_mds_reply_inode *in =
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rinfo->dir_in[off - fi->offset].in;
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